34720640

素因数分解:

$2^7\times 5^1\times {\mathrm{54251}}^1$

素因数の和:54270

約数の個数: 32

約数和(自身を含む): 83005560

約数和(自身を除く): 48284920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 54251, 108502, 217004, 271255, 434008, 542510, 868016, 1085020, 1736032, 2170040, 3472064, 4340080, 6944128, 8680160, 17360320, 34720640]

約数ペア:

[(1, 34720640), (2, 17360320), (4, 8680160), (5, 6944128), (8, 4340080), (10, 3472064), (16, 2170040), (20, 1736032), (32, 1085020), (40, 868016), (64, 542510), (80, 434008), (128, 271255), (160, 217004), (320, 108502), (640, 54251)]