2875760

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 6770400

約数和(自身を除く): 3894640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 349, 412, 515, 698, 824, 1030, 1396, 1648, 1745, 2060, 2792, 3490, 4120, 5584, 6980, 8240, 13960, 27920, 35947, 71894, 143788, 179735, 287576, 359470, 575152, 718940, 1437880, 2875760]

約数ペア:

[(1, 2875760), (2, 1437880), (4, 718940), (5, 575152), (8, 359470), (10, 287576), (16, 179735), (20, 143788), (40, 71894), (80, 35947), (103, 27920), (206, 13960), (349, 8240), (412, 6980), (515, 5584), (698, 4120), (824, 3490), (1030, 2792), (1396, 2060), (1648, 1745)]