8889477640

素因数分解:

$2^3\times 5^1\times {\mathrm{5717}}^1\times {\mathrm{38873}}^1$

素因数の和:44601

約数の個数: 32

約数和(自身を含む): 20005337880

約数和(自身を除く): 11115860240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5717, 11434, 22868, 28585, 38873, 45736, 57170, 77746, 114340, 155492, 194365, 228680, 310984, 388730, 777460, 1554920, 222236941, 444473882, 888947764, 1111184705, 1777895528, 2222369410, 4444738820, 8889477640]

約数ペア:

[(1, 8889477640), (2, 4444738820), (4, 2222369410), (5, 1777895528), (8, 1111184705), (10, 888947764), (20, 444473882), (40, 222236941), (5717, 1554920), (11434, 777460), (22868, 388730), (28585, 310984), (38873, 228680), (45736, 194365), (57170, 155492), (77746, 114340)]