64039750

素因数分解:

$2^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 120886272

約数和(自身を除く): 56846522

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 635, 1270, 2017, 3175, 4034, 6350, 10085, 15875, 20170, 31750, 50425, 100850, 252125, 256159, 504250, 512318, 1280795, 2561590, 6403975, 12807950, 32019875, 64039750]

約数ペア:

[(1, 64039750), (2, 32019875), (5, 12807950), (10, 6403975), (25, 2561590), (50, 1280795), (125, 512318), (127, 504250), (250, 256159), (254, 252125), (635, 100850), (1270, 50425), (2017, 31750), (3175, 20170), (4034, 15875), (6350, 10085)]