89047280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159013}}^1$

素因数の和:159033

約数の個数: 40

約数和(自身を含む): 236612832

約数和(自身を除く): 147565552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159013, 318026, 636052, 795065, 1113091, 1272104, 1590130, 2226182, 2544208, 3180260, 4452364, 5565455, 6360520, 8904728, 11130910, 12721040, 17809456, 22261820, 44523640, 89047280]

約数ペア:

[(1, 89047280), (2, 44523640), (4, 22261820), (5, 17809456), (7, 12721040), (8, 11130910), (10, 8904728), (14, 6360520), (16, 5565455), (20, 4452364), (28, 3180260), (35, 2544208), (40, 2226182), (56, 1590130), (70, 1272104), (80, 1113091), (112, 795065), (140, 636052), (280, 318026), (560, 159013)]