12643360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4193

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 18806240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4159, 8318, 16636, 20795, 33272, 41590, 66544, 79021, 83180, 133088, 158042, 166360, 316084, 332720, 395105, 632168, 665440, 790210, 1264336, 1580420, 2528672, 3160840, 6321680, 12643360]

約数ペア:

[(1, 12643360), (2, 6321680), (4, 3160840), (5, 2528672), (8, 1580420), (10, 1264336), (16, 790210), (19, 665440), (20, 632168), (32, 395105), (38, 332720), (40, 316084), (76, 166360), (80, 158042), (95, 133088), (152, 83180), (160, 79021), (190, 66544), (304, 41590), (380, 33272), (608, 20795), (760, 16636), (1520, 8318), (3040, 4159)]