130423240

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3701}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 293864760

約数和(自身を除く): 163441520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 3701, 4405, 7048, 7402, 8810, 14804, 17620, 18505, 29608, 35240, 37010, 74020, 148040, 3260581, 6521162, 13042324, 16302905, 26084648, 32605810, 65211620, 130423240]

約数ペア:

[(1, 130423240), (2, 65211620), (4, 32605810), (5, 26084648), (8, 16302905), (10, 13042324), (20, 6521162), (40, 3260581), (881, 148040), (1762, 74020), (3524, 37010), (3701, 35240), (4405, 29608), (7048, 18505), (7402, 17620), (8810, 14804)]