84628750

素因数分解:

$2^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:958

約数の個数: 40

約数和(自身を含む): 160823520

約数和(自身を除く): 76194770

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 625, 790, 857, 1250, 1714, 1975, 3950, 4285, 8570, 9875, 19750, 21425, 42850, 49375, 67703, 98750, 107125, 135406, 214250, 338515, 535625, 677030, 1071250, 1692575, 3385150, 8462875, 16925750, 42314375, 84628750]

約数ペア:

[(1, 84628750), (2, 42314375), (5, 16925750), (10, 8462875), (25, 3385150), (50, 1692575), (79, 1071250), (125, 677030), (158, 535625), (250, 338515), (395, 214250), (625, 135406), (790, 107125), (857, 98750), (1250, 67703), (1714, 49375), (1975, 42850), (3950, 21425), (4285, 19750), (8570, 9875)]