86843480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127711}}^1$

素因数の和:127739

約数の個数: 32

約数和(自身を含む): 206893440

約数和(自身を除く): 120049960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 127711, 255422, 510844, 638555, 1021688, 1277110, 2171087, 2554220, 4342174, 5108440, 8684348, 10855435, 17368696, 21710870, 43421740, 86843480]

約数ペア:

[(1, 86843480), (2, 43421740), (4, 21710870), (5, 17368696), (8, 10855435), (10, 8684348), (17, 5108440), (20, 4342174), (34, 2554220), (40, 2171087), (68, 1277110), (85, 1021688), (136, 638555), (170, 510844), (340, 255422), (680, 127711)]