9563720

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 21609720

約数和(自身を除く): 12046000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 641, 746, 1282, 1492, 1865, 2564, 2984, 3205, 3730, 5128, 6410, 7460, 12820, 14920, 25640, 239093, 478186, 956372, 1195465, 1912744, 2390930, 4781860, 9563720]

約数ペア:

[(1, 9563720), (2, 4781860), (4, 2390930), (5, 1912744), (8, 1195465), (10, 956372), (20, 478186), (40, 239093), (373, 25640), (641, 14920), (746, 12820), (1282, 7460), (1492, 6410), (1865, 5128), (2564, 3730), (2984, 3205)]