53981080

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8081}}^1$

素因数の和:8259

約数の個数: 32

約数和(自身を含む): 122199840

約数和(自身を除く): 68218760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 8081, 16162, 32324, 40405, 64648, 80810, 161620, 323240, 1349527, 2699054, 5398108, 6747635, 10796216, 13495270, 26990540, 53981080]

約数ペア:

[(1, 53981080), (2, 26990540), (4, 13495270), (5, 10796216), (8, 6747635), (10, 5398108), (20, 2699054), (40, 1349527), (167, 323240), (334, 161620), (668, 80810), (835, 64648), (1336, 40405), (1670, 32324), (3340, 16162), (6680, 8081)]