56204440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 132723360

約数和(自身を除く): 76518920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 797, 820, 860, 1594, 1640, 1720, 1763, 3188, 3526, 3985, 6376, 7052, 7970, 8815, 14104, 15940, 17630, 31880, 32677, 34271, 35260, 65354, 68542, 70520, 130708, 137084, 163385, 171355, 261416, 274168, 326770, 342710, 653540, 685420, 1307080, 1370840, 1405111, 2810222, 5620444, 7025555, 11240888, 14051110, 28102220, 56204440]

約数ペア:

[(1, 56204440), (2, 28102220), (4, 14051110), (5, 11240888), (8, 7025555), (10, 5620444), (20, 2810222), (40, 1405111), (41, 1370840), (43, 1307080), (82, 685420), (86, 653540), (164, 342710), (172, 326770), (205, 274168), (215, 261416), (328, 171355), (344, 163385), (410, 137084), (430, 130708), (797, 70520), (820, 68542), (860, 65354), (1594, 35260), (1640, 34271), (1720, 32677), (1763, 31880), (3188, 17630), (3526, 15940), (3985, 14104), (6376, 8815), (7052, 7970)]