45365560

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1721}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 102286800

約数和(自身を除く): 56921240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 1721, 2636, 3295, 3442, 5272, 6590, 6884, 8605, 13180, 13768, 17210, 26360, 34420, 68840, 1134139, 2268278, 4536556, 5670695, 9073112, 11341390, 22682780, 45365560]

約数ペア:

[(1, 45365560), (2, 22682780), (4, 11341390), (5, 9073112), (8, 5670695), (10, 4536556), (20, 2268278), (40, 1134139), (659, 68840), (1318, 34420), (1721, 26360), (2636, 17210), (3295, 13768), (3442, 13180), (5272, 8605), (6590, 6884)]