47388880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 141062400

約数和(自身を除く): 93673520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 157, 176, 196, 220, 245, 280, 308, 314, 343, 385, 392, 440, 490, 539, 560, 616, 628, 686, 770, 784, 785, 880, 980, 1078, 1099, 1232, 1256, 1372, 1540, 1570, 1715, 1727, 1960, 2156, 2198, 2512, 2695, 2744, 3080, 3140, 3430, 3454, 3773, 3920, 4312, 4396, 5390, 5488, 5495, 6160, 6280, 6860, 6908, 7546, 7693, 8624, 8635, 8792, 10780, 10990, 12089, 12560, 13720, 13816, 15092, 15386, 17270, 17584, 18865, 21560, 21980, 24178, 27440, 27632, 30184, 30772, 34540, 37730, 38465, 43120, 43960, 48356, 53851, 60368, 60445, 61544, 69080, 75460, 76930, 84623, 87920, 96712, 107702, 120890, 123088, 138160, 150920, 153860, 169246, 193424, 215404, 241780, 269255, 301840, 307720, 338492, 423115, 430808, 483560, 538510, 592361, 615440, 676984, 846230, 861616, 967120, 1077020, 1184722, 1353968, 1692460, 2154040, 2369444, 2961805, 3384920, 4308080, 4738888, 5923610, 6769840, 9477776, 11847220, 23694440, 47388880]

約数ペア:

[(1, 47388880), (2, 23694440), (4, 11847220), (5, 9477776), (7, 6769840), (8, 5923610), (10, 4738888), (11, 4308080), (14, 3384920), (16, 2961805), (20, 2369444), (22, 2154040), (28, 1692460), (35, 1353968), (40, 1184722), (44, 1077020), (49, 967120), (55, 861616), (56, 846230), (70, 676984), (77, 615440), (80, 592361), (88, 538510), (98, 483560), (110, 430808), (112, 423115), (140, 338492), (154, 307720), (157, 301840), (176, 269255), (196, 241780), (220, 215404), (245, 193424), (280, 169246), (308, 153860), (314, 150920), (343, 138160), (385, 123088), (392, 120890), (440, 107702), (490, 96712), (539, 87920), (560, 84623), (616, 76930), (628, 75460), (686, 69080), (770, 61544), (784, 60445), (785, 60368), (880, 53851), (980, 48356), (1078, 43960), (1099, 43120), (1232, 38465), (1256, 37730), (1372, 34540), (1540, 30772), (1570, 30184), (1715, 27632), (1727, 27440), (1960, 24178), (2156, 21980), (2198, 21560), (2512, 18865), (2695, 17584), (2744, 17270), (3080, 15386), (3140, 15092), (3430, 13816), (3454, 13720), (3773, 12560), (3920, 12089), (4312, 10990), (4396, 10780), (5390, 8792), (5488, 8635), (5495, 8624), (6160, 7693), (6280, 7546), (6860, 6908)]