4423240

素因数分解:

$2^3\times 5^1\times {\mathrm{110581}}^1$

素因数の和:110592

約数の個数: 16

約数和(自身を含む): 9952380

約数和(自身を除く): 5529140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 110581, 221162, 442324, 552905, 884648, 1105810, 2211620, 4423240]

約数ペア:

[(1, 4423240), (2, 2211620), (4, 1105810), (5, 884648), (8, 552905), (10, 442324), (20, 221162), (40, 110581)]