442321840

素因数分解:

$2^4\times 5^1\times {\mathrm{5529023}}^1$

素因数の和:5529036

約数の個数: 20

約数和(自身を含む): 1028398464

約数和(自身を除く): 586076624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5529023, 11058046, 22116092, 27645115, 44232184, 55290230, 88464368, 110580460, 221160920, 442321840]

約数ペア:

[(1, 442321840), (2, 221160920), (4, 110580460), (5, 88464368), (8, 55290230), (10, 44232184), (16, 27645115), (20, 22116092), (40, 11058046), (80, 5529023)]