22112000

素因数分解:

$2^8\times 5^3\times {\mathrm{691}}^1$

素因数の和:722

約数の個数: 72

約数和(自身を含む): 55163472

約数和(自身を除く): 33051472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 691, 800, 1000, 1280, 1382, 1600, 2000, 2764, 3200, 3455, 4000, 5528, 6400, 6910, 8000, 11056, 13820, 16000, 17275, 22112, 27640, 32000, 34550, 44224, 55280, 69100, 86375, 88448, 110560, 138200, 172750, 176896, 221120, 276400, 345500, 442240, 552800, 691000, 884480, 1105600, 1382000, 2211200, 2764000, 4422400, 5528000, 11056000, 22112000]

約数ペア:

[(1, 22112000), (2, 11056000), (4, 5528000), (5, 4422400), (8, 2764000), (10, 2211200), (16, 1382000), (20, 1105600), (25, 884480), (32, 691000), (40, 552800), (50, 442240), (64, 345500), (80, 276400), (100, 221120), (125, 176896), (128, 172750), (160, 138200), (200, 110560), (250, 88448), (256, 86375), (320, 69100), (400, 55280), (500, 44224), (640, 34550), (691, 32000), (800, 27640), (1000, 22112), (1280, 17275), (1382, 16000), (1600, 13820), (2000, 11056), (2764, 8000), (3200, 6910), (3455, 6400), (4000, 5528)]