155635240

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{4271}}^1$

素因数の和:5193

約数の個数: 32

約数和(自身を含む): 350645760

約数和(自身を除く): 195010520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 3644, 4271, 4555, 7288, 8542, 9110, 17084, 18220, 21355, 34168, 36440, 42710, 85420, 170840, 3890881, 7781762, 15563524, 19454405, 31127048, 38908810, 77817620, 155635240]

約数ペア:

[(1, 155635240), (2, 77817620), (4, 38908810), (5, 31127048), (8, 19454405), (10, 15563524), (20, 7781762), (40, 3890881), (911, 170840), (1822, 85420), (3644, 42710), (4271, 36440), (4555, 34168), (7288, 21355), (8542, 18220), (9110, 17084)]