9278240

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 22171968

約数和(自身を除く): 12893728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 563, 824, 1030, 1126, 1648, 2060, 2252, 2815, 3296, 4120, 4504, 5630, 8240, 9008, 11260, 16480, 18016, 22520, 45040, 57989, 90080, 115978, 231956, 289945, 463912, 579890, 927824, 1159780, 1855648, 2319560, 4639120, 9278240]

約数ペア:

[(1, 9278240), (2, 4639120), (4, 2319560), (5, 1855648), (8, 1159780), (10, 927824), (16, 579890), (20, 463912), (32, 289945), (40, 231956), (80, 115978), (103, 90080), (160, 57989), (206, 45040), (412, 22520), (515, 18016), (563, 16480), (824, 11260), (1030, 9008), (1126, 8240), (1648, 5630), (2060, 4504), (2252, 4120), (2815, 3296)]