89764120

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2707}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 202287600

約数和(自身を除く): 112523480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 2707, 3316, 4145, 5414, 6632, 8290, 10828, 13535, 16580, 21656, 27070, 33160, 54140, 108280, 2244103, 4488206, 8976412, 11220515, 17952824, 22441030, 44882060, 89764120]

約数ペア:

[(1, 89764120), (2, 44882060), (4, 22441030), (5, 17952824), (8, 11220515), (10, 8976412), (20, 4488206), (40, 2244103), (829, 108280), (1658, 54140), (2707, 33160), (3316, 27070), (4145, 21656), (5414, 16580), (6632, 13535), (8290, 10828)]