145931120

素因数分解:

$2^4\times 5^1\times {\mathrm{1824139}}^1$

素因数の和:1824152

約数の個数: 20

約数和(自身を含む): 339290040

約数和(自身を除く): 193358920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1824139, 3648278, 7296556, 9120695, 14593112, 18241390, 29186224, 36482780, 72965560, 145931120]

約数ペア:

[(1, 145931120), (2, 72965560), (4, 36482780), (5, 29186224), (8, 18241390), (10, 14593112), (16, 9120695), (20, 7296556), (40, 3648278), (80, 1824139)]