89701120

素因数分解:

$2^8\times 5^1\times {\mathrm{70079}}^1$

素因数の和:70100

約数の個数: 36

約数和(自身を含む): 214865280

約数和(自身を除く): 125164160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 70079, 140158, 280316, 350395, 560632, 700790, 1121264, 1401580, 2242528, 2803160, 4485056, 5606320, 8970112, 11212640, 17940224, 22425280, 44850560, 89701120]

約数ペア:

[(1, 89701120), (2, 44850560), (4, 22425280), (5, 17940224), (8, 11212640), (10, 8970112), (16, 5606320), (20, 4485056), (32, 2803160), (40, 2242528), (64, 1401580), (80, 1121264), (128, 700790), (160, 560632), (256, 350395), (320, 280316), (640, 140158), (1280, 70079)]