168796550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8377}}^1$

素因数の和:8433

約数の個数: 48

約数和(自身を含む): 349060992

約数和(自身を除く): 180264442

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 8377, 10075, 16754, 20150, 41885, 83770, 108901, 209425, 217802, 259687, 418850, 519374, 544505, 1089010, 1298435, 2596870, 2722525, 3375931, 5445050, 6492175, 6751862, 12984350, 16879655, 33759310, 84398275, 168796550]

約数ペア:

[(1, 168796550), (2, 84398275), (5, 33759310), (10, 16879655), (13, 12984350), (25, 6751862), (26, 6492175), (31, 5445050), (50, 3375931), (62, 2722525), (65, 2596870), (130, 1298435), (155, 1089010), (310, 544505), (325, 519374), (403, 418850), (650, 259687), (775, 217802), (806, 209425), (1550, 108901), (2015, 83770), (4030, 41885), (8377, 20150), (10075, 16754)]