137048320

素因数分解:

$2^8\times 5^1\times {\mathrm{107069}}^1$

素因数の和:107090

約数の個数: 36

約数和(自身を含む): 328276620

約数和(自身を除く): 191228300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 107069, 214138, 428276, 535345, 856552, 1070690, 1713104, 2141380, 3426208, 4282760, 6852416, 8565520, 13704832, 17131040, 27409664, 34262080, 68524160, 137048320]

約数ペア:

[(1, 137048320), (2, 68524160), (4, 34262080), (5, 27409664), (8, 17131040), (10, 13704832), (16, 8565520), (20, 6852416), (32, 4282760), (40, 3426208), (64, 2141380), (80, 1713104), (128, 1070690), (160, 856552), (256, 535345), (320, 428276), (640, 214138), (1280, 107069)]