258076120

素因数分解:

$2^3\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{2749}}^1$

素因数の和:5107

約数の個数: 32

約数和(自身を含む): 581130000

約数和(自身を除く): 323053880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2347, 2749, 4694, 5498, 9388, 10996, 11735, 13745, 18776, 21992, 23470, 27490, 46940, 54980, 93880, 109960, 6451903, 12903806, 25807612, 32259515, 51615224, 64519030, 129038060, 258076120]

約数ペア:

[(1, 258076120), (2, 129038060), (4, 64519030), (5, 51615224), (8, 32259515), (10, 25807612), (20, 12903806), (40, 6451903), (2347, 109960), (2749, 93880), (4694, 54980), (5498, 46940), (9388, 27490), (10996, 23470), (11735, 21992), (13745, 18776)]