39403400

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 92077440

約数和(自身を除く): 52674040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 542, 727, 1084, 1355, 1454, 2168, 2710, 2908, 3635, 5420, 5816, 6775, 7270, 10840, 13550, 14540, 18175, 27100, 29080, 36350, 54200, 72700, 145400, 197017, 394034, 788068, 985085, 1576136, 1970170, 3940340, 4925425, 7880680, 9850850, 19701700, 39403400]

約数ペア:

[(1, 39403400), (2, 19701700), (4, 9850850), (5, 7880680), (8, 4925425), (10, 3940340), (20, 1970170), (25, 1576136), (40, 985085), (50, 788068), (100, 394034), (200, 197017), (271, 145400), (542, 72700), (727, 54200), (1084, 36350), (1355, 29080), (1454, 27100), (2168, 18175), (2710, 14540), (2908, 13550), (3635, 10840), (5420, 7270), (5816, 6775)]