22758280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13877}}^1$

素因数の和:13929

約数の個数: 32

約数和(自身を含む): 52458840

約数和(自身を除く): 29700560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13877, 27754, 55508, 69385, 111016, 138770, 277540, 555080, 568957, 1137914, 2275828, 2844785, 4551656, 5689570, 11379140, 22758280]

約数ペア:

[(1, 22758280), (2, 11379140), (4, 5689570), (5, 4551656), (8, 2844785), (10, 2275828), (20, 1137914), (40, 568957), (41, 555080), (82, 277540), (164, 138770), (205, 111016), (328, 69385), (410, 55508), (820, 27754), (1640, 13877)]