408996828880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8059}}^1\times {\mathrm{14753}}^1$

素因数の和:22868

約数の個数: 80

約数和(自身を含む): 973218692160

約数和(自身を除く): 564221863280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8059, 14753, 16118, 29506, 32236, 40295, 59012, 64472, 73765, 80590, 118024, 128944, 147530, 161180, 236048, 295060, 322360, 346537, 590120, 634379, 644720, 693074, 1180240, 1268758, 1386148, 1732685, 2537516, 2772296, 3171895, 3465370, 5075032, 5544592, 6343790, 6930740, 10150064, 12687580, 13861480, 25375160, 27722960, 50750320, 118894427, 237788854, 475577708, 594472135, 951155416, 1188944270, 1902310832, 2377888540, 4755777080, 5112460361, 9511554160, 10224920722, 20449841444, 25562301805, 40899682888, 51124603610, 81799365776, 102249207220, 204498414440, 408996828880]

約数ペア:

[(1, 408996828880), (2, 204498414440), (4, 102249207220), (5, 81799365776), (8, 51124603610), (10, 40899682888), (16, 25562301805), (20, 20449841444), (40, 10224920722), (43, 9511554160), (80, 5112460361), (86, 4755777080), (172, 2377888540), (215, 1902310832), (344, 1188944270), (430, 951155416), (688, 594472135), (860, 475577708), (1720, 237788854), (3440, 118894427), (8059, 50750320), (14753, 27722960), (16118, 25375160), (29506, 13861480), (32236, 12687580), (40295, 10150064), (59012, 6930740), (64472, 6343790), (73765, 5544592), (80590, 5075032), (118024, 3465370), (128944, 3171895), (147530, 2772296), (161180, 2537516), (236048, 1732685), (295060, 1386148), (322360, 1268758), (346537, 1180240), (590120, 693074), (634379, 644720)]