133468480

素因数分解:

$2^6\times 5^1\times {\mathrm{417089}}^1$

素因数の和:417106

約数の個数: 28

約数和(自身を含む): 317822580

約数和(自身を除く): 184354100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 417089, 834178, 1668356, 2085445, 3336712, 4170890, 6673424, 8341780, 13346848, 16683560, 26693696, 33367120, 66734240, 133468480]

約数ペア:

[(1, 133468480), (2, 66734240), (4, 33367120), (5, 26693696), (8, 16683560), (10, 13346848), (16, 8341780), (20, 6673424), (32, 4170890), (40, 3336712), (64, 2085445), (80, 1668356), (160, 834178), (320, 417089)]