9150640

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 21494160

約数和(自身を除く): 12343520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1069, 1070, 1712, 2138, 2140, 4276, 4280, 5345, 8552, 8560, 10690, 17104, 21380, 42760, 85520, 114383, 228766, 457532, 571915, 915064, 1143830, 1830128, 2287660, 4575320, 9150640]

約数ペア:

[(1, 9150640), (2, 4575320), (4, 2287660), (5, 1830128), (8, 1143830), (10, 915064), (16, 571915), (20, 457532), (40, 228766), (80, 114383), (107, 85520), (214, 42760), (428, 21380), (535, 17104), (856, 10690), (1069, 8560), (1070, 8552), (1712, 5345), (2138, 4280), (2140, 4276)]