27202040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 65577600

約数和(自身を除く): 38375560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 367, 436, 545, 680, 734, 872, 1090, 1468, 1835, 1853, 2180, 2936, 3670, 3706, 4360, 6239, 7340, 7412, 9265, 12478, 14680, 14824, 18530, 24956, 31195, 37060, 40003, 49912, 62390, 74120, 80006, 124780, 160012, 200015, 249560, 320024, 400030, 680051, 800060, 1360102, 1600120, 2720204, 3400255, 5440408, 6800510, 13601020, 27202040]

約数ペア:

[(1, 27202040), (2, 13601020), (4, 6800510), (5, 5440408), (8, 3400255), (10, 2720204), (17, 1600120), (20, 1360102), (34, 800060), (40, 680051), (68, 400030), (85, 320024), (109, 249560), (136, 200015), (170, 160012), (218, 124780), (340, 80006), (367, 74120), (436, 62390), (545, 49912), (680, 40003), (734, 37060), (872, 31195), (1090, 24956), (1468, 18530), (1835, 14824), (1853, 14680), (2180, 12478), (2936, 9265), (3670, 7412), (3706, 7340), (4360, 6239)]