25924480

素因数分解:

$2^7\times 5^1\times {\mathrm{40507}}^1$

素因数の和:40526

約数の個数: 32

約数和(自身を含む): 61977240

約数和(自身を除く): 36052760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40507, 81014, 162028, 202535, 324056, 405070, 648112, 810140, 1296224, 1620280, 2592448, 3240560, 5184896, 6481120, 12962240, 25924480]

約数ペア:

[(1, 25924480), (2, 12962240), (4, 6481120), (5, 5184896), (8, 3240560), (10, 2592448), (16, 1620280), (20, 1296224), (32, 810140), (40, 648112), (64, 405070), (80, 324056), (128, 202535), (160, 162028), (320, 81014), (640, 40507)]