88807880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317171}}^1$

素因数の和:317189

約数の個数: 32

約数和(自身を含む): 228363840

約数和(自身を除く): 139555960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317171, 634342, 1268684, 1585855, 2220197, 2537368, 3171710, 4440394, 6343420, 8880788, 11100985, 12686840, 17761576, 22201970, 44403940, 88807880]

約数ペア:

[(1, 88807880), (2, 44403940), (4, 22201970), (5, 17761576), (7, 12686840), (8, 11100985), (10, 8880788), (14, 6343420), (20, 4440394), (28, 3171710), (35, 2537368), (40, 2220197), (56, 1585855), (70, 1268684), (140, 634342), (280, 317171)]