40985576800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{318211}}^1$

素因数の和:318261

約数の個数: 144

約数和(自身を含む): 119321862912

約数和(自身を除く): 78336286112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 736, 800, 805, 920, 1120, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3220, 3680, 4025, 4600, 5152, 5600, 6440, 8050, 9200, 12880, 16100, 18400, 25760, 32200, 64400, 128800, 318211, 636422, 1272844, 1591055, 2227477, 2545688, 3182110, 4454954, 5091376, 6364220, 7318853, 7955275, 8909908, 10182752, 11137385, 12728440, 14637706, 15910550, 17819816, 22274770, 25456880, 29275412, 31821100, 35639632, 36594265, 44549540, 50913760, 51231971, 55686925, 58550824, 63642200, 71279264, 73188530, 89099080, 102463942, 111373850, 117101648, 127284400, 146377060, 178198160, 182971325, 204927884, 222747700, 234203296, 254568800, 256159855, 292754120, 356396320, 365942650, 409855768, 445495400, 512319710, 585508240, 731885300, 819711536, 890990800, 1024639420, 1171016480, 1280799275, 1463770600, 1639423072, 1781981600, 2049278840, 2561598550, 2927541200, 4098557680, 5123197100, 5855082400, 8197115360, 10246394200, 20492788400, 40985576800]

約数ペア:

[(1, 40985576800), (2, 20492788400), (4, 10246394200), (5, 8197115360), (7, 5855082400), (8, 5123197100), (10, 4098557680), (14, 2927541200), (16, 2561598550), (20, 2049278840), (23, 1781981600), (25, 1639423072), (28, 1463770600), (32, 1280799275), (35, 1171016480), (40, 1024639420), (46, 890990800), (50, 819711536), (56, 731885300), (70, 585508240), (80, 512319710), (92, 445495400), (100, 409855768), (112, 365942650), (115, 356396320), (140, 292754120), (160, 256159855), (161, 254568800), (175, 234203296), (184, 222747700), (200, 204927884), (224, 182971325), (230, 178198160), (280, 146377060), (322, 127284400), (350, 117101648), (368, 111373850), (400, 102463942), (460, 89099080), (560, 73188530), (575, 71279264), (644, 63642200), (700, 58550824), (736, 55686925), (800, 51231971), (805, 50913760), (920, 44549540), (1120, 36594265), (1150, 35639632), (1288, 31821100), (1400, 29275412), (1610, 25456880), (1840, 22274770), (2300, 17819816), (2576, 15910550), (2800, 14637706), (3220, 12728440), (3680, 11137385), (4025, 10182752), (4600, 8909908), (5152, 7955275), (5600, 7318853), (6440, 6364220), (8050, 5091376), (9200, 4454954), (12880, 3182110), (16100, 2545688), (18400, 2227477), (25760, 1591055), (32200, 1272844), (64400, 636422), (128800, 318211)]