80982580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5119}}^1$

素因数の和:5248

約数の個数: 48

約数和(自身を含む): 196116480

約数和(自身を除く): 115133900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 5119, 7910, 10238, 15820, 20476, 25595, 35833, 51190, 71666, 102380, 143332, 179165, 358330, 578447, 716660, 1156894, 2313788, 2892235, 4049129, 5784470, 8098258, 11568940, 16196516, 20245645, 40491290, 80982580]

約数ペア:

[(1, 80982580), (2, 40491290), (4, 20245645), (5, 16196516), (7, 11568940), (10, 8098258), (14, 5784470), (20, 4049129), (28, 2892235), (35, 2313788), (70, 1156894), (113, 716660), (140, 578447), (226, 358330), (452, 179165), (565, 143332), (791, 102380), (1130, 71666), (1582, 51190), (2260, 35833), (3164, 25595), (3955, 20476), (5119, 15820), (7910, 10238)]