563337640

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{14327}}^1$

素因数の和:15321

約数の個数: 32

約数和(自身を含む): 1268887680

約数和(自身を除く): 705550040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 7864, 9830, 14327, 19660, 28654, 39320, 57308, 71635, 114616, 143270, 286540, 573080, 14083441, 28166882, 56333764, 70417205, 112667528, 140834410, 281668820, 563337640]

約数ペア:

[(1, 563337640), (2, 281668820), (4, 140834410), (5, 112667528), (8, 70417205), (10, 56333764), (20, 28166882), (40, 14083441), (983, 573080), (1966, 286540), (3932, 143270), (4915, 114616), (7864, 71635), (9830, 57308), (14327, 39320), (19660, 28654)]