3219928960

素因数分解:

$2^7\times 5^1\times {\mathrm{5031139}}^1$

素因数の和:5031158

約数の個数: 32

約数和(自身を含む): 7697644200

約数和(自身を除く): 4477715240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5031139, 10062278, 20124556, 25155695, 40249112, 50311390, 80498224, 100622780, 160996448, 201245560, 321992896, 402491120, 643985792, 804982240, 1609964480, 3219928960]

約数ペア:

[(1, 3219928960), (2, 1609964480), (4, 804982240), (5, 643985792), (8, 402491120), (10, 321992896), (16, 201245560), (20, 160996448), (32, 100622780), (40, 80498224), (64, 50311390), (80, 40249112), (128, 25155695), (160, 20124556), (320, 10062278), (640, 5031139)]