82912291240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66864751}}^1$

素因数の和:66864793

約数の個数: 32

約数和(自身を含む): 192570485760

約数和(自身を除く): 109658194520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66864751, 133729502, 267459004, 334323755, 534918008, 668647510, 1337295020, 2072807281, 2674590040, 4145614562, 8291229124, 10364036405, 16582458248, 20728072810, 41456145620, 82912291240]

約数ペア:

[(1, 82912291240), (2, 41456145620), (4, 20728072810), (5, 16582458248), (8, 10364036405), (10, 8291229124), (20, 4145614562), (31, 2674590040), (40, 2072807281), (62, 1337295020), (124, 668647510), (155, 534918008), (248, 334323755), (310, 267459004), (620, 133729502), (1240, 66864751)]