55888976680

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1\times {\mathrm{21269}}^1$

素因数の和:21826

約数の個数: 64

約数和(自身を含む): 126803232000

約数和(自身を除く): 70914255320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 367, 716, 734, 895, 1432, 1468, 1790, 1835, 2936, 3580, 3670, 7160, 7340, 14680, 21269, 42538, 65693, 85076, 106345, 131386, 170152, 212690, 262772, 328465, 425380, 525544, 656930, 850760, 1313860, 2627720, 3807151, 7614302, 7805723, 15228604, 15611446, 19035755, 30457208, 31222892, 38071510, 39028615, 62445784, 76143020, 78057230, 152286040, 156114460, 312228920, 1397224417, 2794448834, 5588897668, 6986122085, 11177795336, 13972244170, 27944488340, 55888976680]

約数ペア:

[(1, 55888976680), (2, 27944488340), (4, 13972244170), (5, 11177795336), (8, 6986122085), (10, 5588897668), (20, 2794448834), (40, 1397224417), (179, 312228920), (358, 156114460), (367, 152286040), (716, 78057230), (734, 76143020), (895, 62445784), (1432, 39028615), (1468, 38071510), (1790, 31222892), (1835, 30457208), (2936, 19035755), (3580, 15611446), (3670, 15228604), (7160, 7805723), (7340, 7614302), (14680, 3807151), (21269, 2627720), (42538, 1313860), (65693, 850760), (85076, 656930), (106345, 525544), (131386, 425380), (170152, 328465), (212690, 262772)]