42493240

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4639}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 96048000

約数和(自身を除く): 53554760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 4639, 9160, 9278, 18556, 23195, 37112, 46390, 92780, 185560, 1062331, 2124662, 4249324, 5311655, 8498648, 10623310, 21246620, 42493240]

約数ペア:

[(1, 42493240), (2, 21246620), (4, 10623310), (5, 8498648), (8, 5311655), (10, 4249324), (20, 2124662), (40, 1062331), (229, 185560), (458, 92780), (916, 46390), (1145, 37112), (1832, 23195), (2290, 18556), (4580, 9278), (4639, 9160)]