72927760

素因数分解:

$2^4\times 5^1\times {\mathrm{911597}}^1$

素因数の和:911610

約数の個数: 20

約数和(自身を含む): 169557228

約数和(自身を除く): 96629468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911597, 1823194, 3646388, 4557985, 7292776, 9115970, 14585552, 18231940, 36463880, 72927760]

約数ペア:

[(1, 72927760), (2, 36463880), (4, 18231940), (5, 14585552), (8, 9115970), (10, 7292776), (16, 4557985), (20, 3646388), (40, 1823194), (80, 911597)]