8708355280

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1\times {\mathrm{1033}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 20420193024

約数和(自身を除く): 11711837744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 631, 668, 835, 1033, 1262, 1336, 1670, 2066, 2524, 2672, 3155, 3340, 4132, 5048, 5165, 6310, 6680, 8264, 10096, 10330, 12620, 13360, 16528, 20660, 25240, 41320, 50480, 82640, 105377, 172511, 210754, 345022, 421508, 526885, 651823, 690044, 843016, 862555, 1053770, 1303646, 1380088, 1686032, 1725110, 2107540, 2607292, 2760176, 3259115, 3450220, 4215080, 5214584, 6518230, 6900440, 8430160, 10429168, 13036460, 13800880, 26072920, 52145840, 108854441, 217708882, 435417764, 544272205, 870835528, 1088544410, 1741671056, 2177088820, 4354177640, 8708355280]

約数ペア:

[(1, 8708355280), (2, 4354177640), (4, 2177088820), (5, 1741671056), (8, 1088544410), (10, 870835528), (16, 544272205), (20, 435417764), (40, 217708882), (80, 108854441), (167, 52145840), (334, 26072920), (631, 13800880), (668, 13036460), (835, 10429168), (1033, 8430160), (1262, 6900440), (1336, 6518230), (1670, 5214584), (2066, 4215080), (2524, 3450220), (2672, 3259115), (3155, 2760176), (3340, 2607292), (4132, 2107540), (5048, 1725110), (5165, 1686032), (6310, 1380088), (6680, 1303646), (8264, 1053770), (10096, 862555), (10330, 843016), (12620, 690044), (13360, 651823), (16528, 526885), (20660, 421508), (25240, 345022), (41320, 210754), (50480, 172511), (82640, 105377)]