82026620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10177}}^1$

素因数の和:10230

約数の個数: 48

約数和(自身を含む): 191509248

約数和(自身を除く): 109482628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10177, 20354, 40708, 50885, 101770, 132301, 203540, 264602, 315487, 529204, 630974, 661505, 1261948, 1323010, 1577435, 2646020, 3154870, 4101331, 6309740, 8202662, 16405324, 20506655, 41013310, 82026620]

約数ペア:

[(1, 82026620), (2, 41013310), (4, 20506655), (5, 16405324), (10, 8202662), (13, 6309740), (20, 4101331), (26, 3154870), (31, 2646020), (52, 1577435), (62, 1323010), (65, 1261948), (124, 661505), (130, 630974), (155, 529204), (260, 315487), (310, 264602), (403, 203540), (620, 132301), (806, 101770), (1612, 50885), (2015, 40708), (4030, 20354), (8060, 10177)]