23200640

素因数分解:

$2^7\times 5^1\times {\mathrm{36251}}^1$

素因数の和:36270

約数の個数: 32

約数和(自身を含む): 55465560

約数和(自身を除く): 32264920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 36251, 72502, 145004, 181255, 290008, 362510, 580016, 725020, 1160032, 1450040, 2320064, 2900080, 4640128, 5800160, 11600320, 23200640]

約数ペア:

[(1, 23200640), (2, 11600320), (4, 5800160), (5, 4640128), (8, 2900080), (10, 2320064), (16, 1450040), (20, 1160032), (32, 725020), (40, 580016), (64, 362510), (80, 290008), (128, 181255), (160, 145004), (320, 72502), (640, 36251)]