83959840

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{919}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 198918720

約数和(自身を除く): 114958880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 919, 1142, 1838, 2284, 2855, 3676, 4568, 4595, 5710, 7352, 9136, 9190, 11420, 14704, 18272, 18380, 22840, 29408, 36760, 45680, 73520, 91360, 147040, 524749, 1049498, 2098996, 2623745, 4197992, 5247490, 8395984, 10494980, 16791968, 20989960, 41979920, 83959840]

約数ペア:

[(1, 83959840), (2, 41979920), (4, 20989960), (5, 16791968), (8, 10494980), (10, 8395984), (16, 5247490), (20, 4197992), (32, 2623745), (40, 2098996), (80, 1049498), (160, 524749), (571, 147040), (919, 91360), (1142, 73520), (1838, 45680), (2284, 36760), (2855, 29408), (3676, 22840), (4568, 18380), (4595, 18272), (5710, 14704), (7352, 11420), (9136, 9190)]