2646880

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 6368544

約数和(自身を除く): 3721664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 233, 284, 355, 466, 568, 710, 932, 1136, 1165, 1420, 1864, 2272, 2330, 2840, 3728, 4660, 5680, 7456, 9320, 11360, 16543, 18640, 33086, 37280, 66172, 82715, 132344, 165430, 264688, 330860, 529376, 661720, 1323440, 2646880]

約数ペア:

[(1, 2646880), (2, 1323440), (4, 661720), (5, 529376), (8, 330860), (10, 264688), (16, 165430), (20, 132344), (32, 82715), (40, 66172), (71, 37280), (80, 33086), (142, 18640), (160, 16543), (233, 11360), (284, 9320), (355, 7456), (466, 5680), (568, 4660), (710, 3728), (932, 2840), (1136, 2330), (1165, 2272), (1420, 1864)]