86893520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{155167}}^1$

素因数の和:155187

約数の個数: 40

約数和(自身を含む): 230889984

約数和(自身を除く): 143996464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 155167, 310334, 620668, 775835, 1086169, 1241336, 1551670, 2172338, 2482672, 3103340, 4344676, 5430845, 6206680, 8689352, 10861690, 12413360, 17378704, 21723380, 43446760, 86893520]

約数ペア:

[(1, 86893520), (2, 43446760), (4, 21723380), (5, 17378704), (7, 12413360), (8, 10861690), (10, 8689352), (14, 6206680), (16, 5430845), (20, 4344676), (28, 3103340), (35, 2482672), (40, 2172338), (56, 1551670), (70, 1241336), (80, 1086169), (112, 775835), (140, 620668), (280, 310334), (560, 155167)]