109544440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{11959}}^1$

素因数の和:12199

約数の個数: 32

約数和(自身を含む): 247572000

約数和(自身を除く): 138027560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 11959, 23918, 47836, 59795, 95672, 119590, 239180, 478360, 2738611, 5477222, 10954444, 13693055, 21908888, 27386110, 54772220, 109544440]

約数ペア:

[(1, 109544440), (2, 54772220), (4, 27386110), (5, 21908888), (8, 13693055), (10, 10954444), (20, 5477222), (40, 2738611), (229, 478360), (458, 239180), (916, 119590), (1145, 95672), (1832, 59795), (2290, 47836), (4580, 23918), (9160, 11959)]