72615520

素因数分解:

$2^5\times 5^1\times {\mathrm{453847}}^1$

素因数の和:453862

約数の個数: 24

約数和(自身を含む): 171554544

約数和(自身を除く): 98939024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 453847, 907694, 1815388, 2269235, 3630776, 4538470, 7261552, 9076940, 14523104, 18153880, 36307760, 72615520]

約数ペア:

[(1, 72615520), (2, 36307760), (4, 18153880), (5, 14523104), (8, 9076940), (10, 7261552), (16, 4538470), (20, 3630776), (32, 2269235), (40, 1815388), (80, 907694), (160, 453847)]