26295640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{93913}}^1$

素因数の和:93931

約数の個数: 32

約数和(自身を含む): 67618080

約数和(自身を除く): 41322440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 93913, 187826, 375652, 469565, 657391, 751304, 939130, 1314782, 1878260, 2629564, 3286955, 3756520, 5259128, 6573910, 13147820, 26295640]

約数ペア:

[(1, 26295640), (2, 13147820), (4, 6573910), (5, 5259128), (7, 3756520), (8, 3286955), (10, 2629564), (14, 1878260), (20, 1314782), (28, 939130), (35, 751304), (40, 657391), (56, 469565), (70, 375652), (140, 187826), (280, 93913)]