84759880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49279}}^1$

素因数の和:49333

約数の個数: 32

約数和(自身を含む): 195148800

約数和(自身を除く): 110388920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 49279, 98558, 197116, 246395, 394232, 492790, 985580, 1971160, 2118997, 4237994, 8475988, 10594985, 16951976, 21189970, 42379940, 84759880]

約数ペア:

[(1, 84759880), (2, 42379940), (4, 21189970), (5, 16951976), (8, 10594985), (10, 8475988), (20, 4237994), (40, 2118997), (43, 1971160), (86, 985580), (172, 492790), (215, 394232), (344, 246395), (430, 197116), (860, 98558), (1720, 49279)]