86655760

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1063}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 201862080

約数和(自身を除く): 115206320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 1063, 2038, 2126, 4076, 4252, 5095, 5315, 8152, 8504, 10190, 10630, 16304, 17008, 20380, 21260, 40760, 42520, 81520, 85040, 1083197, 2166394, 4332788, 5415985, 8665576, 10831970, 17331152, 21663940, 43327880, 86655760]

約数ペア:

[(1, 86655760), (2, 43327880), (4, 21663940), (5, 17331152), (8, 10831970), (10, 8665576), (16, 5415985), (20, 4332788), (40, 2166394), (80, 1083197), (1019, 85040), (1063, 81520), (2038, 42520), (2126, 40760), (4076, 21260), (4252, 20380), (5095, 17008), (5315, 16304), (8152, 10630), (8504, 10190)]