31213120

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1067

約数の個数: 56

約数和(自身を含む): 75127104

約数和(自身を除く): 43913984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 947, 1030, 1648, 1894, 2060, 3296, 3788, 4120, 4735, 6592, 7576, 8240, 9470, 15152, 16480, 18940, 30304, 32960, 37880, 60608, 75760, 97541, 151520, 195082, 303040, 390164, 487705, 780328, 975410, 1560656, 1950820, 3121312, 3901640, 6242624, 7803280, 15606560, 31213120]

約数ペア:

[(1, 31213120), (2, 15606560), (4, 7803280), (5, 6242624), (8, 3901640), (10, 3121312), (16, 1950820), (20, 1560656), (32, 975410), (40, 780328), (64, 487705), (80, 390164), (103, 303040), (160, 195082), (206, 151520), (320, 97541), (412, 75760), (515, 60608), (824, 37880), (947, 32960), (1030, 30304), (1648, 18940), (1894, 16480), (2060, 15152), (3296, 9470), (3788, 8240), (4120, 7576), (4735, 6592)]