45326680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161881}}^1$

素因数の和:161899

約数の個数: 32

約数和(自身を含む): 116555040

約数和(自身を除く): 71228360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161881, 323762, 647524, 809405, 1133167, 1295048, 1618810, 2266334, 3237620, 4532668, 5665835, 6475240, 9065336, 11331670, 22663340, 45326680]

約数ペア:

[(1, 45326680), (2, 22663340), (4, 11331670), (5, 9065336), (7, 6475240), (8, 5665835), (10, 4532668), (14, 3237620), (20, 2266334), (28, 1618810), (35, 1295048), (40, 1133167), (56, 809405), (70, 647524), (140, 323762), (280, 161881)]