285846320

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11489}}^1$

素因数の和:11813

約数の個数: 40

約数和(自身を含む): 666787680

約数和(自身を除く): 380941360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 11489, 12440, 22978, 24880, 45956, 57445, 91912, 114890, 183824, 229780, 459560, 919120, 3573079, 7146158, 14292316, 17865395, 28584632, 35730790, 57169264, 71461580, 142923160, 285846320]

約数ペア:

[(1, 285846320), (2, 142923160), (4, 71461580), (5, 57169264), (8, 35730790), (10, 28584632), (16, 17865395), (20, 14292316), (40, 7146158), (80, 3573079), (311, 919120), (622, 459560), (1244, 229780), (1555, 183824), (2488, 114890), (3110, 91912), (4976, 57445), (6220, 45956), (11489, 24880), (12440, 22978)]