15674475280

素因数分解:

$2^4\times 5^1\times {\mathrm{195930941}}^1$

素因数の和:195930954

約数の個数: 20

約数和(自身を含む): 36443155212

約数和(自身を除く): 20768679932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195930941, 391861882, 783723764, 979654705, 1567447528, 1959309410, 3134895056, 3918618820, 7837237640, 15674475280]

約数ペア:

[(1, 15674475280), (2, 7837237640), (4, 3918618820), (5, 3134895056), (8, 1959309410), (10, 1567447528), (16, 979654705), (20, 783723764), (40, 391861882), (80, 195930941)]