71878480

素因数分解:

$2^4\times 5^1\times {\mathrm{898481}}^1$

素因数の和:898494

約数の個数: 20

約数和(自身を含む): 167117652

約数和(自身を除く): 95239172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 898481, 1796962, 3593924, 4492405, 7187848, 8984810, 14375696, 17969620, 35939240, 71878480]

約数ペア:

[(1, 71878480), (2, 35939240), (4, 17969620), (5, 14375696), (8, 8984810), (10, 7187848), (16, 4492405), (20, 3593924), (40, 1796962), (80, 898481)]