340888960

素因数分解:

$2^7\times 5^1\times {\mathrm{532639}}^1$

素因数の和:532658

約数の個数: 32

約数和(自身を含む): 814939200

約数和(自身を除く): 474050240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 532639, 1065278, 2130556, 2663195, 4261112, 5326390, 8522224, 10652780, 17044448, 21305560, 34088896, 42611120, 68177792, 85222240, 170444480, 340888960]

約数ペア:

[(1, 340888960), (2, 170444480), (4, 85222240), (5, 68177792), (8, 42611120), (10, 34088896), (16, 21305560), (20, 17044448), (32, 10652780), (40, 8522224), (64, 5326390), (80, 4261112), (128, 2663195), (160, 2130556), (320, 1065278), (640, 532639)]