86158640

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6449}}^1$

素因数の和:6629

約数の個数: 40

約数和(自身を含む): 201549600

約数和(自身を除く): 115390960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6449, 6680, 12898, 13360, 25796, 32245, 51592, 64490, 103184, 128980, 257960, 515920, 1076983, 2153966, 4307932, 5384915, 8615864, 10769830, 17231728, 21539660, 43079320, 86158640]

約数ペア:

[(1, 86158640), (2, 43079320), (4, 21539660), (5, 17231728), (8, 10769830), (10, 8615864), (16, 5384915), (20, 4307932), (40, 2153966), (80, 1076983), (167, 515920), (334, 257960), (668, 128980), (835, 103184), (1336, 64490), (1670, 51592), (2672, 32245), (3340, 25796), (6449, 13360), (6680, 12898)]