3214880

素因数分解:

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

素因数の和:369

約数の個数: 48

約数和(自身を含む): 7729344

約数和(自身を除く): 4514464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 283, 284, 355, 566, 568, 710, 1132, 1136, 1415, 1420, 2264, 2272, 2830, 2840, 4528, 5660, 5680, 9056, 11320, 11360, 20093, 22640, 40186, 45280, 80372, 100465, 160744, 200930, 321488, 401860, 642976, 803720, 1607440, 3214880]

約数ペア:

[(1, 3214880), (2, 1607440), (4, 803720), (5, 642976), (8, 401860), (10, 321488), (16, 200930), (20, 160744), (32, 100465), (40, 80372), (71, 45280), (80, 40186), (142, 22640), (160, 20093), (283, 11360), (284, 11320), (355, 9056), (566, 5680), (568, 5660), (710, 4528), (1132, 2840), (1136, 2830), (1415, 2272), (1420, 2264)]