648834080

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39371}}^1$

素因数の和:39489

約数の個数: 48

約数和(自身を含む): 1547792064

約数和(自身を除く): 898957984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 39371, 78742, 157484, 196855, 314968, 393710, 629936, 787420, 1259872, 1574840, 3149680, 4055213, 6299360, 8110426, 16220852, 20276065, 32441704, 40552130, 64883408, 81104260, 129766816, 162208520, 324417040, 648834080]

約数ペア:

[(1, 648834080), (2, 324417040), (4, 162208520), (5, 129766816), (8, 81104260), (10, 64883408), (16, 40552130), (20, 32441704), (32, 20276065), (40, 16220852), (80, 8110426), (103, 6299360), (160, 4055213), (206, 3149680), (412, 1574840), (515, 1259872), (824, 787420), (1030, 629936), (1648, 393710), (2060, 314968), (3296, 196855), (4120, 157484), (8240, 78742), (16480, 39371)]