181689080

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{3067}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 409209840

約数和(自身を除く): 227520760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2962, 3067, 5924, 6134, 7405, 11848, 12268, 14810, 15335, 24536, 29620, 30670, 59240, 61340, 122680, 4542227, 9084454, 18168908, 22711135, 36337816, 45422270, 90844540, 181689080]

約数ペア:

[(1, 181689080), (2, 90844540), (4, 45422270), (5, 36337816), (8, 22711135), (10, 18168908), (20, 9084454), (40, 4542227), (1481, 122680), (2962, 61340), (3067, 59240), (5924, 30670), (6134, 29620), (7405, 24536), (11848, 15335), (12268, 14810)]