66307480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97511}}^1$

素因数の和:97539

約数の個数: 32

約数和(自身を含む): 157969440

約数和(自身を除く): 91661960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 97511, 195022, 390044, 487555, 780088, 975110, 1657687, 1950220, 3315374, 3900440, 6630748, 8288435, 13261496, 16576870, 33153740, 66307480]

約数ペア:

[(1, 66307480), (2, 33153740), (4, 16576870), (5, 13261496), (8, 8288435), (10, 6630748), (17, 3900440), (20, 3315374), (34, 1950220), (40, 1657687), (68, 975110), (85, 780088), (136, 487555), (170, 390044), (340, 195022), (680, 97511)]