11638280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 16009720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 127, 145, 158, 232, 254, 290, 316, 395, 508, 580, 632, 635, 790, 1016, 1160, 1270, 1580, 2291, 2540, 3160, 3683, 4582, 5080, 7366, 9164, 10033, 11455, 14732, 18328, 18415, 20066, 22910, 29464, 36830, 40132, 45820, 50165, 73660, 80264, 91640, 100330, 147320, 200660, 290957, 401320, 581914, 1163828, 1454785, 2327656, 2909570, 5819140, 11638280]

約数ペア:

[(1, 11638280), (2, 5819140), (4, 2909570), (5, 2327656), (8, 1454785), (10, 1163828), (20, 581914), (29, 401320), (40, 290957), (58, 200660), (79, 147320), (116, 100330), (127, 91640), (145, 80264), (158, 73660), (232, 50165), (254, 45820), (290, 40132), (316, 36830), (395, 29464), (508, 22910), (580, 20066), (632, 18415), (635, 18328), (790, 14732), (1016, 11455), (1160, 10033), (1270, 9164), (1580, 7366), (2291, 5080), (2540, 4582), (3160, 3683)]