55921567280

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1\times {\mathrm{7817}}^1$

素因数の和:8454

約数の個数: 80

約数和(自身を含む): 130943119104

約数和(自身を除く): 75021551824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 401, 446, 802, 892, 1115, 1604, 1784, 2005, 2230, 3208, 3568, 4010, 4460, 6416, 7817, 8020, 8920, 15634, 16040, 17840, 31268, 32080, 39085, 62536, 78170, 89423, 125072, 156340, 178846, 312680, 357692, 447115, 625360, 715384, 894230, 1430768, 1743191, 1788460, 3134617, 3486382, 3576920, 6269234, 6972764, 7153840, 8715955, 12538468, 13945528, 15673085, 17431910, 25076936, 27891056, 31346170, 34863820, 50153872, 62692340, 69727640, 125384680, 139455280, 250769360, 699019591, 1398039182, 2796078364, 3495097955, 5592156728, 6990195910, 11184313456, 13980391820, 27960783640, 55921567280]

約数ペア:

[(1, 55921567280), (2, 27960783640), (4, 13980391820), (5, 11184313456), (8, 6990195910), (10, 5592156728), (16, 3495097955), (20, 2796078364), (40, 1398039182), (80, 699019591), (223, 250769360), (401, 139455280), (446, 125384680), (802, 69727640), (892, 62692340), (1115, 50153872), (1604, 34863820), (1784, 31346170), (2005, 27891056), (2230, 25076936), (3208, 17431910), (3568, 15673085), (4010, 13945528), (4460, 12538468), (6416, 8715955), (7817, 7153840), (8020, 6972764), (8920, 6269234), (15634, 3576920), (16040, 3486382), (17840, 3134617), (31268, 1788460), (32080, 1743191), (39085, 1430768), (62536, 894230), (78170, 715384), (89423, 625360), (125072, 447115), (156340, 357692), (178846, 312680)]