220042400

素因数分解:

$2^5\times 5^2\times {\mathrm{275053}}^1$

素因数の和:275073

約数の個数: 36

約数和(自身を含む): 537180462

約数和(自身を除く): 317138062

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 275053, 550106, 1100212, 1375265, 2200424, 2750530, 4400848, 5501060, 6876325, 8801696, 11002120, 13752650, 22004240, 27505300, 44008480, 55010600, 110021200, 220042400]

約数ペア:

[(1, 220042400), (2, 110021200), (4, 55010600), (5, 44008480), (8, 27505300), (10, 22004240), (16, 13752650), (20, 11002120), (25, 8801696), (32, 6876325), (40, 5501060), (50, 4400848), (80, 2750530), (100, 2200424), (160, 1375265), (200, 1100212), (400, 550106), (800, 275053)]