67909880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{58543}}^1$

素因数の和:58583

約数の個数: 32

約数和(自身を含む): 158068800

約数和(自身を除く): 90158920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 58543, 117086, 234172, 292715, 468344, 585430, 1170860, 1697747, 2341720, 3395494, 6790988, 8488735, 13581976, 16977470, 33954940, 67909880]

約数ペア:

[(1, 67909880), (2, 33954940), (4, 16977470), (5, 13581976), (8, 8488735), (10, 6790988), (20, 3395494), (29, 2341720), (40, 1697747), (58, 1170860), (116, 585430), (145, 468344), (232, 292715), (290, 234172), (580, 117086), (1160, 58543)]