40080740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4273}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 97652352

約数和(自身を除く): 57571612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4273, 4690, 8546, 9380, 17092, 21365, 29911, 42730, 59822, 85460, 119644, 149555, 286291, 299110, 572582, 598220, 1145164, 1431455, 2004037, 2862910, 4008074, 5725820, 8016148, 10020185, 20040370, 40080740]

約数ペア:

[(1, 40080740), (2, 20040370), (4, 10020185), (5, 8016148), (7, 5725820), (10, 4008074), (14, 2862910), (20, 2004037), (28, 1431455), (35, 1145164), (67, 598220), (70, 572582), (134, 299110), (140, 286291), (268, 149555), (335, 119644), (469, 85460), (670, 59822), (938, 42730), (1340, 29911), (1876, 21365), (2345, 17092), (4273, 9380), (4690, 8546)]