1663502680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5941081}}^1$

素因数の和:5941099

約数の個数: 32

約数和(自身を含む): 4277579040

約数和(自身を除く): 2614076360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5941081, 11882162, 23764324, 29705405, 41587567, 47528648, 59410810, 83175134, 118821620, 166350268, 207937835, 237643240, 332700536, 415875670, 831751340, 1663502680]

約数ペア:

[(1, 1663502680), (2, 831751340), (4, 415875670), (5, 332700536), (7, 237643240), (8, 207937835), (10, 166350268), (14, 118821620), (20, 83175134), (28, 59410810), (35, 47528648), (40, 41587567), (56, 29705405), (70, 23764324), (140, 11882162), (280, 5941081)]