72913760

素因数分解:

$2^5\times 5^1\times {\mathrm{455711}}^1$

素因数の和:455726

約数の個数: 24

約数和(自身を含む): 172259136

約数和(自身を除く): 99345376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 455711, 911422, 1822844, 2278555, 3645688, 4557110, 7291376, 9114220, 14582752, 18228440, 36456880, 72913760]

約数ペア:

[(1, 72913760), (2, 36456880), (4, 18228440), (5, 14582752), (8, 9114220), (10, 7291376), (16, 4557110), (20, 3645688), (32, 2278555), (40, 1822844), (80, 911422), (160, 455711)]