40657880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59791}}^1$

素因数の和:59819

約数の個数: 32

約数和(自身を含む): 96863040

約数和(自身を除く): 56205160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 59791, 119582, 239164, 298955, 478328, 597910, 1016447, 1195820, 2032894, 2391640, 4065788, 5082235, 8131576, 10164470, 20328940, 40657880]

約数ペア:

[(1, 40657880), (2, 20328940), (4, 10164470), (5, 8131576), (8, 5082235), (10, 4065788), (17, 2391640), (20, 2032894), (34, 1195820), (40, 1016447), (68, 597910), (85, 478328), (136, 298955), (170, 239164), (340, 119582), (680, 59791)]