11461760

素因数分解:

$2^7\times 5^1\times {\mathrm{17909}}^1$

素因数の和:17928

約数の個数: 32

約数和(自身を含む): 27402300

約数和(自身を除く): 15940540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17909, 35818, 71636, 89545, 143272, 179090, 286544, 358180, 573088, 716360, 1146176, 1432720, 2292352, 2865440, 5730880, 11461760]

約数ペア:

[(1, 11461760), (2, 5730880), (4, 2865440), (5, 2292352), (8, 1432720), (10, 1146176), (16, 716360), (20, 573088), (32, 358180), (40, 286544), (64, 179090), (80, 143272), (128, 89545), (160, 71636), (320, 35818), (640, 17909)]