86876180

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2693}}^1$

素因数の和:4315

約数の個数: 24

約数和(自身を含む): 182620872

約数和(自身を除く): 95744692

約数列:

[1, 2, 4, 5, 10, 20, 1613, 2693, 3226, 5386, 6452, 8065, 10772, 13465, 16130, 26930, 32260, 53860, 4343809, 8687618, 17375236, 21719045, 43438090, 86876180]

約数ペア:

[(1, 86876180), (2, 43438090), (4, 21719045), (5, 17375236), (10, 8687618), (20, 4343809), (1613, 53860), (2693, 32260), (3226, 26930), (5386, 16130), (6452, 13465), (8065, 10772)]