23198480

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 54144600

約数和(自身を除く): 30946120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 709, 818, 1418, 1636, 2045, 2836, 3272, 3545, 4090, 5672, 6544, 7090, 8180, 11344, 14180, 16360, 28360, 32720, 56720, 289981, 579962, 1159924, 1449905, 2319848, 2899810, 4639696, 5799620, 11599240, 23198480]

約数ペア:

[(1, 23198480), (2, 11599240), (4, 5799620), (5, 4639696), (8, 2899810), (10, 2319848), (16, 1449905), (20, 1159924), (40, 579962), (80, 289981), (409, 56720), (709, 32720), (818, 28360), (1418, 16360), (1636, 14180), (2045, 11344), (2836, 8180), (3272, 7090), (3545, 6544), (4090, 5672)]