65924480

素因数分解:

$2^7\times 5^1\times {\mathrm{103007}}^1$

素因数の和:103026

約数の個数: 32

約数和(自身を含む): 157602240

約数和(自身を除く): 91677760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 103007, 206014, 412028, 515035, 824056, 1030070, 1648112, 2060140, 3296224, 4120280, 6592448, 8240560, 13184896, 16481120, 32962240, 65924480]

約数ペア:

[(1, 65924480), (2, 32962240), (4, 16481120), (5, 13184896), (8, 8240560), (10, 6592448), (16, 4120280), (20, 3296224), (32, 2060140), (40, 1648112), (64, 1030070), (80, 824056), (128, 515035), (160, 412028), (320, 206014), (640, 103007)]