4143560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 9460800

約数和(自身を除く): 5317240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1459, 2840, 2918, 5836, 7295, 11672, 14590, 29180, 58360, 103589, 207178, 414356, 517945, 828712, 1035890, 2071780, 4143560]

約数ペア:

[(1, 4143560), (2, 2071780), (4, 1035890), (5, 828712), (8, 517945), (10, 414356), (20, 207178), (40, 103589), (71, 58360), (142, 29180), (284, 14590), (355, 11672), (568, 7295), (710, 5836), (1420, 2918), (1459, 2840)]