89201680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38449}}^1$

素因数の和:38491

約数の個数: 40

約数和(自身を含む): 214551000

約数和(自身を除く): 125349320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 38449, 76898, 153796, 192245, 307592, 384490, 615184, 768980, 1115021, 1537960, 2230042, 3075920, 4460084, 5575105, 8920168, 11150210, 17840336, 22300420, 44600840, 89201680]

約数ペア:

[(1, 89201680), (2, 44600840), (4, 22300420), (5, 17840336), (8, 11150210), (10, 8920168), (16, 5575105), (20, 4460084), (29, 3075920), (40, 2230042), (58, 1537960), (80, 1115021), (116, 768980), (145, 615184), (232, 384490), (290, 307592), (464, 192245), (580, 153796), (1160, 76898), (2320, 38449)]