8185014760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1210801}}^1$

素因数の和:1210838

約数の個数: 48

約数和(自身を含む): 19941908940

約数和(自身を除く): 11756894180

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 1210801, 2421602, 4843204, 6054005, 9686408, 12108010, 15740413, 24216020, 31480826, 48432040, 62961652, 78702065, 125923304, 157404130, 204625369, 314808260, 409250738, 629616520, 818501476, 1023126845, 1637002952, 2046253690, 4092507380, 8185014760]

約数ペア:

[(1, 8185014760), (2, 4092507380), (4, 2046253690), (5, 1637002952), (8, 1023126845), (10, 818501476), (13, 629616520), (20, 409250738), (26, 314808260), (40, 204625369), (52, 157404130), (65, 125923304), (104, 78702065), (130, 62961652), (169, 48432040), (260, 31480826), (338, 24216020), (520, 15740413), (676, 12108010), (845, 9686408), (1352, 6054005), (1690, 4843204), (3380, 2421602), (6760, 1210801)]