8824840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5381}}^1$

素因数の和:5433

約数の個数: 32

約数和(自身を含む): 20343960

約数和(自身を除く): 11519120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5381, 10762, 21524, 26905, 43048, 53810, 107620, 215240, 220621, 441242, 882484, 1103105, 1764968, 2206210, 4412420, 8824840]

約数ペア:

[(1, 8824840), (2, 4412420), (4, 2206210), (5, 1764968), (8, 1103105), (10, 882484), (20, 441242), (40, 220621), (41, 215240), (82, 107620), (164, 53810), (205, 43048), (328, 26905), (410, 21524), (820, 10762), (1640, 5381)]