26968640

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1275

約数の個数: 56

約数和(自身を含む): 65178432

約数和(自身を除く): 38209792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1187, 1420, 2272, 2374, 2840, 4544, 4748, 5680, 5935, 9496, 11360, 11870, 18992, 22720, 23740, 37984, 47480, 75968, 84277, 94960, 168554, 189920, 337108, 379840, 421385, 674216, 842770, 1348432, 1685540, 2696864, 3371080, 5393728, 6742160, 13484320, 26968640]

約数ペア:

[(1, 26968640), (2, 13484320), (4, 6742160), (5, 5393728), (8, 3371080), (10, 2696864), (16, 1685540), (20, 1348432), (32, 842770), (40, 674216), (64, 421385), (71, 379840), (80, 337108), (142, 189920), (160, 168554), (284, 94960), (320, 84277), (355, 75968), (568, 47480), (710, 37984), (1136, 23740), (1187, 22720), (1420, 18992), (2272, 11870), (2374, 11360), (2840, 9496), (4544, 5935), (4748, 5680)]