1543240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 3560760

約数和(自身を除く): 2017520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 941, 1640, 1882, 3764, 4705, 7528, 9410, 18820, 37640, 38581, 77162, 154324, 192905, 308648, 385810, 771620, 1543240]

約数ペア:

[(1, 1543240), (2, 771620), (4, 385810), (5, 308648), (8, 192905), (10, 154324), (20, 77162), (40, 38581), (41, 37640), (82, 18820), (164, 9410), (205, 7528), (328, 4705), (410, 3764), (820, 1882), (941, 1640)]