89487280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13477}}^1$

素因数の和:13573

約数の個数: 40

約数和(自身を含む): 210580272

約数和(自身を除く): 121092992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 13477, 26954, 53908, 67385, 107816, 134770, 215632, 269540, 539080, 1078160, 1118591, 2237182, 4474364, 5592955, 8948728, 11185910, 17897456, 22371820, 44743640, 89487280]

約数ペア:

[(1, 89487280), (2, 44743640), (4, 22371820), (5, 17897456), (8, 11185910), (10, 8948728), (16, 5592955), (20, 4474364), (40, 2237182), (80, 1118591), (83, 1078160), (166, 539080), (332, 269540), (415, 215632), (664, 134770), (830, 107816), (1328, 67385), (1660, 53908), (3320, 26954), (6640, 13477)]