11442800

素因数分解:

$2^4\times 5^2\times {\mathrm{28607}}^1$

素因数の和:28625

約数の個数: 30

約数和(自身を含む): 27492288

約数和(自身を除く): 16049488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 28607, 57214, 114428, 143035, 228856, 286070, 457712, 572140, 715175, 1144280, 1430350, 2288560, 2860700, 5721400, 11442800]

約数ペア:

[(1, 11442800), (2, 5721400), (4, 2860700), (5, 2288560), (8, 1430350), (10, 1144280), (16, 715175), (20, 572140), (25, 457712), (40, 286070), (50, 228856), (80, 143035), (100, 114428), (200, 57214), (400, 28607)]