52591280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{93913}}^1$

素因数の和:93933

約数の個数: 40

約数和(自身を含む): 139744032

約数和(自身を除く): 87152752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 93913, 187826, 375652, 469565, 657391, 751304, 939130, 1314782, 1502608, 1878260, 2629564, 3286955, 3756520, 5259128, 6573910, 7513040, 10518256, 13147820, 26295640, 52591280]

約数ペア:

[(1, 52591280), (2, 26295640), (4, 13147820), (5, 10518256), (7, 7513040), (8, 6573910), (10, 5259128), (14, 3756520), (16, 3286955), (20, 2629564), (28, 1878260), (35, 1502608), (40, 1314782), (56, 939130), (70, 751304), (80, 657391), (112, 469565), (140, 375652), (280, 187826), (560, 93913)]