85753400

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 200720040

約数和(自身を除く): 114966640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 2731, 3140, 3925, 5462, 6280, 7850, 10924, 13655, 15700, 21848, 27310, 31400, 54620, 68275, 109240, 136550, 273100, 428767, 546200, 857534, 1715068, 2143835, 3430136, 4287670, 8575340, 10719175, 17150680, 21438350, 42876700, 85753400]

約数ペア:

[(1, 85753400), (2, 42876700), (4, 21438350), (5, 17150680), (8, 10719175), (10, 8575340), (20, 4287670), (25, 3430136), (40, 2143835), (50, 1715068), (100, 857534), (157, 546200), (200, 428767), (314, 273100), (628, 136550), (785, 109240), (1256, 68275), (1570, 54620), (2731, 31400), (3140, 27310), (3925, 21848), (5462, 15700), (6280, 13655), (7850, 10924)]