4358320

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 10227024

約数和(自身を除く): 5868704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 347, 628, 694, 785, 1256, 1388, 1570, 1735, 2512, 2776, 3140, 3470, 5552, 6280, 6940, 12560, 13880, 27760, 54479, 108958, 217916, 272395, 435832, 544790, 871664, 1089580, 2179160, 4358320]

約数ペア:

[(1, 4358320), (2, 2179160), (4, 1089580), (5, 871664), (8, 544790), (10, 435832), (16, 272395), (20, 217916), (40, 108958), (80, 54479), (157, 27760), (314, 13880), (347, 12560), (628, 6940), (694, 6280), (785, 5552), (1256, 3470), (1388, 3140), (1570, 2776), (1735, 2512)]