2098551440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{1583}}^1$

素因数の和:1896

約数の個数: 80

約数和(自身を含む): 4970896128

約数和(自身を除く): 2872344688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 227, 292, 365, 454, 584, 730, 908, 1135, 1168, 1460, 1583, 1816, 2270, 2920, 3166, 3632, 4540, 5840, 6332, 7915, 9080, 12664, 15830, 16571, 18160, 25328, 31660, 33142, 63320, 66284, 82855, 115559, 126640, 132568, 165710, 231118, 265136, 331420, 359341, 462236, 577795, 662840, 718682, 924472, 1155590, 1325680, 1437364, 1796705, 1848944, 2311180, 2874728, 3593410, 4622360, 5749456, 7186820, 9244720, 14373640, 26231893, 28747280, 52463786, 104927572, 131159465, 209855144, 262318930, 419710288, 524637860, 1049275720, 2098551440]

約数ペア:

[(1, 2098551440), (2, 1049275720), (4, 524637860), (5, 419710288), (8, 262318930), (10, 209855144), (16, 131159465), (20, 104927572), (40, 52463786), (73, 28747280), (80, 26231893), (146, 14373640), (227, 9244720), (292, 7186820), (365, 5749456), (454, 4622360), (584, 3593410), (730, 2874728), (908, 2311180), (1135, 1848944), (1168, 1796705), (1460, 1437364), (1583, 1325680), (1816, 1155590), (2270, 924472), (2920, 718682), (3166, 662840), (3632, 577795), (4540, 462236), (5840, 359341), (6332, 331420), (7915, 265136), (9080, 231118), (12664, 165710), (15830, 132568), (16571, 126640), (18160, 115559), (25328, 82855), (31660, 66284), (33142, 63320)]