1607440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 3803328

約数和(自身を除く): 2195888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 283, 284, 355, 566, 568, 710, 1132, 1136, 1415, 1420, 2264, 2830, 2840, 4528, 5660, 5680, 11320, 20093, 22640, 40186, 80372, 100465, 160744, 200930, 321488, 401860, 803720, 1607440]

約数ペア:

[(1, 1607440), (2, 803720), (4, 401860), (5, 321488), (8, 200930), (10, 160744), (16, 100465), (20, 80372), (40, 40186), (71, 22640), (80, 20093), (142, 11320), (283, 5680), (284, 5660), (355, 4528), (566, 2840), (568, 2830), (710, 2264), (1132, 1420), (1136, 1415)]