7803280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 18338112

約数和(自身を除く): 10534832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 947, 1030, 1648, 1894, 2060, 3788, 4120, 4735, 7576, 8240, 9470, 15152, 18940, 37880, 75760, 97541, 195082, 390164, 487705, 780328, 975410, 1560656, 1950820, 3901640, 7803280]

約数ペア:

[(1, 7803280), (2, 3901640), (4, 1950820), (5, 1560656), (8, 975410), (10, 780328), (16, 487705), (20, 390164), (40, 195082), (80, 97541), (103, 75760), (206, 37880), (412, 18940), (515, 15152), (824, 9470), (947, 8240), (1030, 7576), (1648, 4735), (1894, 4120), (2060, 3788)]