128016050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{82591}}^1$

素因数の和:82634

約数の個数: 24

約数和(自身を含む): 245793792

約数和(自身を除く): 117777742

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 82591, 165182, 412955, 825910, 2064775, 2560321, 4129550, 5120642, 12801605, 25603210, 64008025, 128016050]

約数ペア:

[(1, 128016050), (2, 64008025), (5, 25603210), (10, 12801605), (25, 5120642), (31, 4129550), (50, 2560321), (62, 2064775), (155, 825910), (310, 412955), (775, 165182), (1550, 82591)]