113787280

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13049}}^1$

素因数の和:13171

約数の個数: 40

約数和(自身を含む): 267003000

約数和(自身を除く): 153215720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 13049, 26098, 52196, 65245, 104392, 130490, 208784, 260980, 521960, 1043920, 1422341, 2844682, 5689364, 7111705, 11378728, 14223410, 22757456, 28446820, 56893640, 113787280]

約数ペア:

[(1, 113787280), (2, 56893640), (4, 28446820), (5, 22757456), (8, 14223410), (10, 11378728), (16, 7111705), (20, 5689364), (40, 2844682), (80, 1422341), (109, 1043920), (218, 521960), (436, 260980), (545, 208784), (872, 130490), (1090, 104392), (1744, 65245), (2180, 52196), (4360, 26098), (8720, 13049)]