7147280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{12763}}^1$

素因数の和:12783

約数の個数: 40

約数和(自身を含む): 18992832

約数和(自身を除く): 11845552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 12763, 25526, 51052, 63815, 89341, 102104, 127630, 178682, 204208, 255260, 357364, 446705, 510520, 714728, 893410, 1021040, 1429456, 1786820, 3573640, 7147280]

約数ペア:

[(1, 7147280), (2, 3573640), (4, 1786820), (5, 1429456), (7, 1021040), (8, 893410), (10, 714728), (14, 510520), (16, 446705), (20, 357364), (28, 255260), (35, 204208), (40, 178682), (56, 127630), (70, 102104), (80, 89341), (112, 63815), (140, 51052), (280, 25526), (560, 12763)]