30920800

素因数分解:

$2^5\times 5^2\times {\mathrm{38651}}^1$

素因数の和:38671

約数の個数: 36

約数和(自身を含む): 75487356

約数和(自身を除く): 44566556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 38651, 77302, 154604, 193255, 309208, 386510, 618416, 773020, 966275, 1236832, 1546040, 1932550, 3092080, 3865100, 6184160, 7730200, 15460400, 30920800]

約数ペア:

[(1, 30920800), (2, 15460400), (4, 7730200), (5, 6184160), (8, 3865100), (10, 3092080), (16, 1932550), (20, 1546040), (25, 1236832), (32, 966275), (40, 773020), (50, 618416), (80, 386510), (100, 309208), (160, 193255), (200, 154604), (400, 77302), (800, 38651)]