172317280

素因数分解:

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

素因数の和:6631

約数の個数: 48

約数和(自身を含む): 409600800

約数和(自身を除く): 237283520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6449, 6680, 12898, 13360, 25796, 26720, 32245, 51592, 64490, 103184, 128980, 206368, 257960, 515920, 1031840, 1076983, 2153966, 4307932, 5384915, 8615864, 10769830, 17231728, 21539660, 34463456, 43079320, 86158640, 172317280]

約数ペア:

[(1, 172317280), (2, 86158640), (4, 43079320), (5, 34463456), (8, 21539660), (10, 17231728), (16, 10769830), (20, 8615864), (32, 5384915), (40, 4307932), (80, 2153966), (160, 1076983), (167, 1031840), (334, 515920), (668, 257960), (835, 206368), (1336, 128980), (1670, 103184), (2672, 64490), (3340, 51592), (5344, 32245), (6449, 26720), (6680, 25796), (12898, 13360)]