69605320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22027}}^1$

素因数の和:22117

約数の個数: 32

約数和(自身を含む): 158601600

約数和(自身を除く): 88996280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 22027, 44054, 88108, 110135, 176216, 220270, 440540, 881080, 1740133, 3480266, 6960532, 8700665, 13921064, 17401330, 34802660, 69605320]

約数ペア:

[(1, 69605320), (2, 34802660), (4, 17401330), (5, 13921064), (8, 8700665), (10, 6960532), (20, 3480266), (40, 1740133), (79, 881080), (158, 440540), (316, 220270), (395, 176216), (632, 110135), (790, 88108), (1580, 44054), (3160, 22027)]