25363240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{90583}}^1$

素因数の和:90601

約数の個数: 32

約数和(自身を含む): 65220480

約数和(自身を除く): 39857240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 90583, 181166, 362332, 452915, 634081, 724664, 905830, 1268162, 1811660, 2536324, 3170405, 3623320, 5072648, 6340810, 12681620, 25363240]

約数ペア:

[(1, 25363240), (2, 12681620), (4, 6340810), (5, 5072648), (7, 3623320), (8, 3170405), (10, 2536324), (14, 1811660), (20, 1268162), (28, 905830), (35, 724664), (40, 634081), (56, 452915), (70, 362332), (140, 181166), (280, 90583)]