86353840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7879}}^1$

素因数の和:8029

約数の個数: 40

約数和(自身を含む): 202263840

約数和(自身を除く): 115910000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7879, 10960, 15758, 31516, 39395, 63032, 78790, 126064, 157580, 315160, 630320, 1079423, 2158846, 4317692, 5397115, 8635384, 10794230, 17270768, 21588460, 43176920, 86353840]

約数ペア:

[(1, 86353840), (2, 43176920), (4, 21588460), (5, 17270768), (8, 10794230), (10, 8635384), (16, 5397115), (20, 4317692), (40, 2158846), (80, 1079423), (137, 630320), (274, 315160), (548, 157580), (685, 126064), (1096, 78790), (1370, 63032), (2192, 39395), (2740, 31516), (5480, 15758), (7879, 10960)]