829280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 2013984

約数和(自身を除く): 1184704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 73, 80, 142, 146, 160, 284, 292, 355, 365, 568, 584, 710, 730, 1136, 1168, 1420, 1460, 2272, 2336, 2840, 2920, 5183, 5680, 5840, 10366, 11360, 11680, 20732, 25915, 41464, 51830, 82928, 103660, 165856, 207320, 414640, 829280]

約数ペア:

[(1, 829280), (2, 414640), (4, 207320), (5, 165856), (8, 103660), (10, 82928), (16, 51830), (20, 41464), (32, 25915), (40, 20732), (71, 11680), (73, 11360), (80, 10366), (142, 5840), (146, 5680), (160, 5183), (284, 2920), (292, 2840), (355, 2336), (365, 2272), (568, 1460), (584, 1420), (710, 1168), (730, 1136)]