98868080

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2003}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 230355792

約数和(自身を除く): 131487712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2003, 2468, 3085, 4006, 4936, 6170, 8012, 9872, 10015, 12340, 16024, 20030, 24680, 32048, 40060, 49360, 80120, 160240, 1235851, 2471702, 4943404, 6179255, 9886808, 12358510, 19773616, 24717020, 49434040, 98868080]

約数ペア:

[(1, 98868080), (2, 49434040), (4, 24717020), (5, 19773616), (8, 12358510), (10, 9886808), (16, 6179255), (20, 4943404), (40, 2471702), (80, 1235851), (617, 160240), (1234, 80120), (2003, 49360), (2468, 40060), (3085, 32048), (4006, 24680), (4936, 20030), (6170, 16024), (8012, 12340), (9872, 10015)]