8998240

素因数分解:

$2^5\times 5^1\times {\mathrm{56239}}^1$

素因数の和:56254

約数の個数: 24

約数和(自身を含む): 21258720

約数和(自身を除く): 12260480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 56239, 112478, 224956, 281195, 449912, 562390, 899824, 1124780, 1799648, 2249560, 4499120, 8998240]

約数ペア:

[(1, 8998240), (2, 4499120), (4, 2249560), (5, 1799648), (8, 1124780), (10, 899824), (16, 562390), (20, 449912), (32, 281195), (40, 224956), (80, 112478), (160, 56239)]