80575590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8581}}^1$

素因数の和:8904

約数の個数: 32

約数和(自身を含む): 194021856

約数和(自身を除く): 113446266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 3130, 4695, 8581, 9390, 17162, 25743, 42905, 51486, 85810, 128715, 257430, 2685853, 5371706, 8057559, 13429265, 16115118, 26858530, 40287795, 80575590]

約数ペア:

[(1, 80575590), (2, 40287795), (3, 26858530), (5, 16115118), (6, 13429265), (10, 8057559), (15, 5371706), (30, 2685853), (313, 257430), (626, 128715), (939, 85810), (1565, 51486), (1878, 42905), (3130, 25743), (4695, 17162), (8581, 9390)]