8000440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28573}}^1$

素因数の和:28591

約数の個数: 32

約数和(自身を含む): 20573280

約数和(自身を除く): 12572840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28573, 57146, 114292, 142865, 200011, 228584, 285730, 400022, 571460, 800044, 1000055, 1142920, 1600088, 2000110, 4000220, 8000440]

約数ペア:

[(1, 8000440), (2, 4000220), (4, 2000110), (5, 1600088), (7, 1142920), (8, 1000055), (10, 800044), (14, 571460), (20, 400022), (28, 285730), (35, 228584), (40, 200011), (56, 142865), (70, 114292), (140, 57146), (280, 28573)]