89035240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317983}}^1$

素因数の和:318001

約数の個数: 32

約数和(自身を含む): 228948480

約数和(自身を除く): 139913240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317983, 635966, 1271932, 1589915, 2225881, 2543864, 3179830, 4451762, 6359660, 8903524, 11129405, 12719320, 17807048, 22258810, 44517620, 89035240]

約数ペア:

[(1, 89035240), (2, 44517620), (4, 22258810), (5, 17807048), (7, 12719320), (8, 11129405), (10, 8903524), (14, 6359660), (20, 4451762), (28, 3179830), (35, 2543864), (40, 2225881), (56, 1589915), (70, 1271932), (140, 635966), (280, 317983)]