42518240

素因数分解:

$2^5\times 5^1\times {\mathrm{265739}}^1$

素因数の和:265754

約数の個数: 24

約数和(自身を含む): 100449720

約数和(自身を除く): 57931480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 265739, 531478, 1062956, 1328695, 2125912, 2657390, 4251824, 5314780, 8503648, 10629560, 21259120, 42518240]

約数ペア:

[(1, 42518240), (2, 21259120), (4, 10629560), (5, 8503648), (8, 5314780), (10, 4251824), (16, 2657390), (20, 2125912), (32, 1328695), (40, 1062956), (80, 531478), (160, 265739)]