201964480

素因数分解:

$2^6\times 5^1\times {\mathrm{631139}}^1$

素因数の和:631156

約数の個数: 28

約数和(自身を含む): 480928680

約数和(自身を除く): 278964200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631139, 1262278, 2524556, 3155695, 5049112, 6311390, 10098224, 12622780, 20196448, 25245560, 40392896, 50491120, 100982240, 201964480]

約数ペア:

[(1, 201964480), (2, 100982240), (4, 50491120), (5, 40392896), (8, 25245560), (10, 20196448), (16, 12622780), (20, 10098224), (32, 6311390), (40, 5049112), (64, 3155695), (80, 2524556), (160, 1262278), (320, 631139)]