122557880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98837}}^1$

素因数の和:98879

約数の個数: 32

約数和(自身を含む): 284653440

約数和(自身を除く): 162095560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 98837, 197674, 395348, 494185, 790696, 988370, 1976740, 3063947, 3953480, 6127894, 12255788, 15319735, 24511576, 30639470, 61278940, 122557880]

約数ペア:

[(1, 122557880), (2, 61278940), (4, 30639470), (5, 24511576), (8, 15319735), (10, 12255788), (20, 6127894), (31, 3953480), (40, 3063947), (62, 1976740), (124, 988370), (155, 790696), (248, 494185), (310, 395348), (620, 197674), (1240, 98837)]