227789680

素因数分解:

$2^4\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1987}}^1$

素因数の和:3433

約数の個数: 40

約数和(自身を含む): 530247312

約数和(自身を除く): 302457632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1433, 1987, 2866, 3974, 5732, 7165, 7948, 9935, 11464, 14330, 15896, 19870, 22928, 28660, 31792, 39740, 57320, 79480, 114640, 158960, 2847371, 5694742, 11389484, 14236855, 22778968, 28473710, 45557936, 56947420, 113894840, 227789680]

約数ペア:

[(1, 227789680), (2, 113894840), (4, 56947420), (5, 45557936), (8, 28473710), (10, 22778968), (16, 14236855), (20, 11389484), (40, 5694742), (80, 2847371), (1433, 158960), (1987, 114640), (2866, 79480), (3974, 57320), (5732, 39740), (7165, 31792), (7948, 28660), (9935, 22928), (11464, 19870), (14330, 15896)]