40728816

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2503}}^1$

素因数の和:2630

約数の個数: 60

約数和(自身を含む): 115038768

約数和(自身を除く): 74309952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2503, 2712, 4068, 5006, 5424, 7509, 8136, 10012, 15018, 16272, 20024, 22527, 30036, 40048, 45054, 60072, 90108, 120144, 180216, 282839, 360432, 565678, 848517, 1131356, 1697034, 2262712, 2545551, 3394068, 4525424, 5091102, 6788136, 10182204, 13576272, 20364408, 40728816]

約数ペア:

[(1, 40728816), (2, 20364408), (3, 13576272), (4, 10182204), (6, 6788136), (8, 5091102), (9, 4525424), (12, 3394068), (16, 2545551), (18, 2262712), (24, 1697034), (36, 1131356), (48, 848517), (72, 565678), (113, 360432), (144, 282839), (226, 180216), (339, 120144), (452, 90108), (678, 60072), (904, 45054), (1017, 40048), (1356, 30036), (1808, 22527), (2034, 20024), (2503, 16272), (2712, 15018), (4068, 10012), (5006, 8136), (5424, 7509)]