98628040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 255288960

約数和(自身を除く): 156660920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2161, 2282, 3260, 4322, 4564, 5705, 6520, 8644, 9128, 10805, 11410, 15127, 17288, 21610, 22820, 30254, 43220, 45640, 60508, 75635, 86440, 121016, 151270, 302540, 352243, 605080, 704486, 1408972, 1761215, 2465701, 2817944, 3522430, 4931402, 7044860, 9862804, 12328505, 14089720, 19725608, 24657010, 49314020, 98628040]

約数ペア:

[(1, 98628040), (2, 49314020), (4, 24657010), (5, 19725608), (7, 14089720), (8, 12328505), (10, 9862804), (14, 7044860), (20, 4931402), (28, 3522430), (35, 2817944), (40, 2465701), (56, 1761215), (70, 1408972), (140, 704486), (163, 605080), (280, 352243), (326, 302540), (652, 151270), (815, 121016), (1141, 86440), (1304, 75635), (1630, 60508), (2161, 45640), (2282, 43220), (3260, 30254), (4322, 22820), (4564, 21610), (5705, 17288), (6520, 15127), (8644, 11410), (9128, 10805)]