200645440

素因数分解:

$2^6\times 5^1\times {\mathrm{627017}}^1$

素因数の和:627034

約数の個数: 28

約数和(自身を含む): 477787716

約数和(自身を除く): 277142276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 627017, 1254034, 2508068, 3135085, 5016136, 6270170, 10032272, 12540340, 20064544, 25080680, 40129088, 50161360, 100322720, 200645440]

約数ペア:

[(1, 200645440), (2, 100322720), (4, 50161360), (5, 40129088), (8, 25080680), (10, 20064544), (16, 12540340), (20, 10032272), (32, 6270170), (40, 5016136), (64, 3135085), (80, 2508068), (160, 1254034), (320, 627017)]