54404080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 135527040

約数和(自身を除く): 81122960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 367, 436, 545, 680, 734, 872, 1090, 1360, 1468, 1744, 1835, 1853, 2180, 2936, 3670, 3706, 4360, 5872, 6239, 7340, 7412, 8720, 9265, 12478, 14680, 14824, 18530, 24956, 29360, 29648, 31195, 37060, 40003, 49912, 62390, 74120, 80006, 99824, 124780, 148240, 160012, 200015, 249560, 320024, 400030, 499120, 640048, 680051, 800060, 1360102, 1600120, 2720204, 3200240, 3400255, 5440408, 6800510, 10880816, 13601020, 27202040, 54404080]

約数ペア:

[(1, 54404080), (2, 27202040), (4, 13601020), (5, 10880816), (8, 6800510), (10, 5440408), (16, 3400255), (17, 3200240), (20, 2720204), (34, 1600120), (40, 1360102), (68, 800060), (80, 680051), (85, 640048), (109, 499120), (136, 400030), (170, 320024), (218, 249560), (272, 200015), (340, 160012), (367, 148240), (436, 124780), (545, 99824), (680, 80006), (734, 74120), (872, 62390), (1090, 49912), (1360, 40003), (1468, 37060), (1744, 31195), (1835, 29648), (1853, 29360), (2180, 24956), (2936, 18530), (3670, 14824), (3706, 14680), (4360, 12478), (5872, 9265), (6239, 8720), (7340, 7412)]