22539520

素因数分解:

$2^8\times 5^1\times {\mathrm{17609}}^1$

素因数の和:17630

約数の個数: 36

約数和(自身を含む): 53992260

約数和(自身を除く): 31452740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17609, 35218, 70436, 88045, 140872, 176090, 281744, 352180, 563488, 704360, 1126976, 1408720, 2253952, 2817440, 4507904, 5634880, 11269760, 22539520]

約数ペア:

[(1, 22539520), (2, 11269760), (4, 5634880), (5, 4507904), (8, 2817440), (10, 2253952), (16, 1408720), (20, 1126976), (32, 704360), (40, 563488), (64, 352180), (80, 281744), (128, 176090), (160, 140872), (256, 88045), (320, 70436), (640, 35218), (1280, 17609)]