11679440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2259

約数の個数: 40

約数和(自身を含む): 27572640

約数和(自身を除く): 15893200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2179, 2680, 4358, 5360, 8716, 10895, 17432, 21790, 34864, 43580, 87160, 145993, 174320, 291986, 583972, 729965, 1167944, 1459930, 2335888, 2919860, 5839720, 11679440]

約数ペア:

[(1, 11679440), (2, 5839720), (4, 2919860), (5, 2335888), (8, 1459930), (10, 1167944), (16, 729965), (20, 583972), (40, 291986), (67, 174320), (80, 145993), (134, 87160), (268, 43580), (335, 34864), (536, 21790), (670, 17432), (1072, 10895), (1340, 8716), (2179, 5360), (2680, 4358)]