2904166960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{511297}}^1$

素因数の和:511381

約数の個数: 40

約数和(自身を含む): 6847302816

約数和(自身を除く): 3943135856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 511297, 1022594, 2045188, 2556485, 4090376, 5112970, 8180752, 10225940, 20451880, 36302087, 40903760, 72604174, 145208348, 181510435, 290416696, 363020870, 580833392, 726041740, 1452083480, 2904166960]

約数ペア:

[(1, 2904166960), (2, 1452083480), (4, 726041740), (5, 580833392), (8, 363020870), (10, 290416696), (16, 181510435), (20, 145208348), (40, 72604174), (71, 40903760), (80, 36302087), (142, 20451880), (284, 10225940), (355, 8180752), (568, 5112970), (710, 4090376), (1136, 2556485), (1420, 2045188), (2840, 1022594), (5680, 511297)]