340158200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{21529}}^1$

素因数の和:21624

約数の個数: 48

約数和(自身を含む): 800916000

約数和(自身を除く): 460757800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 15800, 21529, 43058, 86116, 107645, 172232, 215290, 430580, 538225, 861160, 1076450, 1700791, 2152900, 3401582, 4305800, 6803164, 8503955, 13606328, 17007910, 34015820, 42519775, 68031640, 85039550, 170079100, 340158200]

約数ペア:

[(1, 340158200), (2, 170079100), (4, 85039550), (5, 68031640), (8, 42519775), (10, 34015820), (20, 17007910), (25, 13606328), (40, 8503955), (50, 6803164), (79, 4305800), (100, 3401582), (158, 2152900), (200, 1700791), (316, 1076450), (395, 861160), (632, 538225), (790, 430580), (1580, 215290), (1975, 172232), (3160, 107645), (3950, 86116), (7900, 43058), (15800, 21529)]