104806040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84521}}^1$

素因数の和:84563

約数の個数: 32

約数和(自身を含む): 243423360

約数和(自身を除く): 138617320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 84521, 169042, 338084, 422605, 676168, 845210, 1690420, 2620151, 3380840, 5240302, 10480604, 13100755, 20961208, 26201510, 52403020, 104806040]

約数ペア:

[(1, 104806040), (2, 52403020), (4, 26201510), (5, 20961208), (8, 13100755), (10, 10480604), (20, 5240302), (31, 3380840), (40, 2620151), (62, 1690420), (124, 845210), (155, 676168), (248, 422605), (310, 338084), (620, 169042), (1240, 84521)]