34919240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8009}}^1$

素因数の和:8129

約数の個数: 32

約数和(自身を含む): 79299000

約数和(自身を除く): 44379760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 8009, 16018, 32036, 40045, 64072, 80090, 160180, 320360, 872981, 1745962, 3491924, 4364905, 6983848, 8729810, 17459620, 34919240]

約数ペア:

[(1, 34919240), (2, 17459620), (4, 8729810), (5, 6983848), (8, 4364905), (10, 3491924), (20, 1745962), (40, 872981), (109, 320360), (218, 160180), (436, 80090), (545, 64072), (872, 40045), (1090, 32036), (2180, 16018), (4360, 8009)]