79778200

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1669}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 186372000

約数和(自身を除く): 106593800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1669, 1912, 2390, 3338, 4780, 5975, 6676, 8345, 9560, 11950, 13352, 16690, 23900, 33380, 41725, 47800, 66760, 83450, 166900, 333800, 398891, 797782, 1595564, 1994455, 3191128, 3988910, 7977820, 9972275, 15955640, 19944550, 39889100, 79778200]

約数ペア:

[(1, 79778200), (2, 39889100), (4, 19944550), (5, 15955640), (8, 9972275), (10, 7977820), (20, 3988910), (25, 3191128), (40, 1994455), (50, 1595564), (100, 797782), (200, 398891), (239, 333800), (478, 166900), (956, 83450), (1195, 66760), (1669, 47800), (1912, 41725), (2390, 33380), (3338, 23900), (4780, 16690), (5975, 13352), (6676, 11950), (8345, 9560)]