15674438480

素因数分解:

$2^4\times 5^1\times {\mathrm{195930481}}^1$

素因数の和:195930494

約数の個数: 20

約数和(自身を含む): 36443069652

約数和(自身を除く): 20768631172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195930481, 391860962, 783721924, 979652405, 1567443848, 1959304810, 3134887696, 3918609620, 7837219240, 15674438480]

約数ペア:

[(1, 15674438480), (2, 7837219240), (4, 3918609620), (5, 3134887696), (8, 1959304810), (10, 1567443848), (16, 979652405), (20, 783721924), (40, 391860962), (80, 195930481)]