18347619160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{113453}}^1$

素因数の和:113788

約数の個数: 64

約数和(自身を含む): 44601036480

約数和(自身を除く): 26253417320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 520, 622, 1244, 1555, 2488, 3110, 4043, 6220, 8086, 12440, 16172, 20215, 32344, 40430, 80860, 113453, 161720, 226906, 453812, 567265, 907624, 1134530, 1474889, 2269060, 2949778, 4538120, 5899556, 7374445, 11799112, 14748890, 29497780, 35283883, 58995560, 70567766, 141135532, 176419415, 282271064, 352838830, 458690479, 705677660, 917380958, 1411355320, 1834761916, 2293452395, 3669523832, 4586904790, 9173809580, 18347619160]

約数ペア:

[(1, 18347619160), (2, 9173809580), (4, 4586904790), (5, 3669523832), (8, 2293452395), (10, 1834761916), (13, 1411355320), (20, 917380958), (26, 705677660), (40, 458690479), (52, 352838830), (65, 282271064), (104, 176419415), (130, 141135532), (260, 70567766), (311, 58995560), (520, 35283883), (622, 29497780), (1244, 14748890), (1555, 11799112), (2488, 7374445), (3110, 5899556), (4043, 4538120), (6220, 2949778), (8086, 2269060), (12440, 1474889), (16172, 1134530), (20215, 907624), (32344, 567265), (40430, 453812), (80860, 226906), (113453, 161720)]