72604880

素因数分解:

$2^4\times 5^1\times {\mathrm{907561}}^1$

素因数の和:907574

約数の個数: 20

約数和(自身を含む): 168806532

約数和(自身を除く): 96201652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907561, 1815122, 3630244, 4537805, 7260488, 9075610, 14520976, 18151220, 36302440, 72604880]

約数ペア:

[(1, 72604880), (2, 36302440), (4, 18151220), (5, 14520976), (8, 9075610), (10, 7260488), (16, 4537805), (20, 3630244), (40, 1815122), (80, 907561)]