40302260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 87118416

約数和(自身を除く): 46816156

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 193, 197, 212, 265, 386, 394, 530, 772, 788, 965, 985, 1060, 1930, 1970, 3860, 3940, 10229, 10441, 20458, 20882, 38021, 40916, 41764, 51145, 52205, 76042, 102290, 104410, 152084, 190105, 204580, 208820, 380210, 760420, 2015113, 4030226, 8060452, 10075565, 20151130, 40302260]

約数ペア:

[(1, 40302260), (2, 20151130), (4, 10075565), (5, 8060452), (10, 4030226), (20, 2015113), (53, 760420), (106, 380210), (193, 208820), (197, 204580), (212, 190105), (265, 152084), (386, 104410), (394, 102290), (530, 76042), (772, 52205), (788, 51145), (965, 41764), (985, 40916), (1060, 38021), (1930, 20882), (1970, 20458), (3860, 10441), (3940, 10229)]