13241360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 34497792

約数和(自身を除く): 21256432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 367, 410, 440, 451, 656, 734, 820, 880, 902, 1468, 1640, 1804, 1835, 2255, 2936, 3280, 3608, 3670, 4037, 4510, 5872, 7216, 7340, 8074, 9020, 14680, 15047, 16148, 18040, 20185, 29360, 30094, 32296, 36080, 40370, 60188, 64592, 75235, 80740, 120376, 150470, 161480, 165517, 240752, 300940, 322960, 331034, 601880, 662068, 827585, 1203760, 1324136, 1655170, 2648272, 3310340, 6620680, 13241360]

約数ペア:

[(1, 13241360), (2, 6620680), (4, 3310340), (5, 2648272), (8, 1655170), (10, 1324136), (11, 1203760), (16, 827585), (20, 662068), (22, 601880), (40, 331034), (41, 322960), (44, 300940), (55, 240752), (80, 165517), (82, 161480), (88, 150470), (110, 120376), (164, 80740), (176, 75235), (205, 64592), (220, 60188), (328, 40370), (367, 36080), (410, 32296), (440, 30094), (451, 29360), (656, 20185), (734, 18040), (820, 16148), (880, 15047), (902, 14680), (1468, 9020), (1640, 8074), (1804, 7340), (1835, 7216), (2255, 5872), (2936, 4510), (3280, 4037), (3608, 3670)]