79490080

素因数分解:

$2^5\times 5^1\times {\mathrm{496813}}^1$

素因数の和:496828

約数の個数: 24

約数和(自身を含む): 187795692

約数和(自身を除く): 108305612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 496813, 993626, 1987252, 2484065, 3974504, 4968130, 7949008, 9936260, 15898016, 19872520, 39745040, 79490080]

約数ペア:

[(1, 79490080), (2, 39745040), (4, 19872520), (5, 15898016), (8, 9936260), (10, 7949008), (16, 4968130), (20, 3974504), (32, 2484065), (40, 1987252), (80, 993626), (160, 496813)]