225858280

素因数分解:

$2^3\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{2819}}^1$

素因数の和:4833

約数の個数: 32

約数和(自身を含む): 508615200

約数和(自身を除く): 282756920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2003, 2819, 4006, 5638, 8012, 10015, 11276, 14095, 16024, 20030, 22552, 28190, 40060, 56380, 80120, 112760, 5646457, 11292914, 22585828, 28232285, 45171656, 56464570, 112929140, 225858280]

約数ペア:

[(1, 225858280), (2, 112929140), (4, 56464570), (5, 45171656), (8, 28232285), (10, 22585828), (20, 11292914), (40, 5646457), (2003, 112760), (2819, 80120), (4006, 56380), (5638, 40060), (8012, 28190), (10015, 22552), (11276, 20030), (14095, 16024)]