53222680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 137998080

約数和(自身を除く): 84775400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1451, 1834, 2620, 2902, 3668, 4585, 5240, 5804, 7255, 7336, 9170, 10157, 11608, 14510, 18340, 20314, 29020, 36680, 40628, 50785, 58040, 81256, 101570, 190081, 203140, 380162, 406280, 760324, 950405, 1330567, 1520648, 1900810, 2661134, 3801620, 5322268, 6652835, 7603240, 10644536, 13305670, 26611340, 53222680]

約数ペア:

[(1, 53222680), (2, 26611340), (4, 13305670), (5, 10644536), (7, 7603240), (8, 6652835), (10, 5322268), (14, 3801620), (20, 2661134), (28, 1900810), (35, 1520648), (40, 1330567), (56, 950405), (70, 760324), (131, 406280), (140, 380162), (262, 203140), (280, 190081), (524, 101570), (655, 81256), (917, 58040), (1048, 50785), (1310, 40628), (1451, 36680), (1834, 29020), (2620, 20314), (2902, 18340), (3668, 14510), (4585, 11608), (5240, 10157), (5804, 9170), (7255, 7336)]