56151620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5077}}^1$

素因数の和:5172

約数の個数: 48

約数和(自身を含む): 136496640

約数和(自身を除く): 80345020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5077, 5530, 10154, 11060, 20308, 25385, 35539, 50770, 71078, 101540, 142156, 177695, 355390, 401083, 710780, 802166, 1604332, 2005415, 2807581, 4010830, 5615162, 8021660, 11230324, 14037905, 28075810, 56151620]

約数ペア:

[(1, 56151620), (2, 28075810), (4, 14037905), (5, 11230324), (7, 8021660), (10, 5615162), (14, 4010830), (20, 2807581), (28, 2005415), (35, 1604332), (70, 802166), (79, 710780), (140, 401083), (158, 355390), (316, 177695), (395, 142156), (553, 101540), (790, 71078), (1106, 50770), (1580, 35539), (2212, 25385), (2765, 20308), (5077, 11060), (5530, 10154)]