2958160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 6963840

約数和(自身を除く): 4005680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 359, 412, 515, 718, 824, 1030, 1436, 1648, 1795, 2060, 2872, 3590, 4120, 5744, 7180, 8240, 14360, 28720, 36977, 73954, 147908, 184885, 295816, 369770, 591632, 739540, 1479080, 2958160]

約数ペア:

[(1, 2958160), (2, 1479080), (4, 739540), (5, 591632), (8, 369770), (10, 295816), (16, 184885), (20, 147908), (40, 73954), (80, 36977), (103, 28720), (206, 14360), (359, 8240), (412, 7180), (515, 5744), (718, 4120), (824, 3590), (1030, 2872), (1436, 2060), (1648, 1795)]