11662720

素因数分解:

$2^7\times 5^1\times {\mathrm{18223}}^1$

素因数の和:18242

約数の個数: 32

約数和(自身を含む): 27882720

約数和(自身を除く): 16220000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18223, 36446, 72892, 91115, 145784, 182230, 291568, 364460, 583136, 728920, 1166272, 1457840, 2332544, 2915680, 5831360, 11662720]

約数ペア:

[(1, 11662720), (2, 5831360), (4, 2915680), (5, 2332544), (8, 1457840), (10, 1166272), (16, 728920), (20, 583136), (32, 364460), (40, 291568), (64, 182230), (80, 145784), (128, 91115), (160, 72892), (320, 36446), (640, 18223)]