56434720

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{677}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 133780248

約数和(自身を除く): 77345528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 677, 1042, 1354, 2084, 2605, 2708, 3385, 4168, 5210, 5416, 6770, 8336, 10420, 10832, 13540, 16672, 20840, 21664, 27080, 41680, 54160, 83360, 108320, 352717, 705434, 1410868, 1763585, 2821736, 3527170, 5643472, 7054340, 11286944, 14108680, 28217360, 56434720]

約数ペア:

[(1, 56434720), (2, 28217360), (4, 14108680), (5, 11286944), (8, 7054340), (10, 5643472), (16, 3527170), (20, 2821736), (32, 1763585), (40, 1410868), (80, 705434), (160, 352717), (521, 108320), (677, 83360), (1042, 54160), (1354, 41680), (2084, 27080), (2605, 21664), (2708, 20840), (3385, 16672), (4168, 13540), (5210, 10832), (5416, 10420), (6770, 8336)]