13618240

素因数分解:

$2^6\times 5^1\times {\mathrm{42557}}^1$

素因数の和:42574

約数の個数: 28

約数和(自身を含む): 32429196

約数和(自身を除く): 18810956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42557, 85114, 170228, 212785, 340456, 425570, 680912, 851140, 1361824, 1702280, 2723648, 3404560, 6809120, 13618240]

約数ペア:

[(1, 13618240), (2, 6809120), (4, 3404560), (5, 2723648), (8, 1702280), (10, 1361824), (16, 851140), (20, 680912), (32, 425570), (40, 340456), (64, 212785), (80, 170228), (160, 85114), (320, 42557)]