80497060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1657}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 193866624

約数和(自身を除く): 113369564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1657, 1735, 2429, 3314, 3470, 4858, 6628, 6940, 8285, 9716, 11599, 12145, 16570, 23198, 24290, 33140, 46396, 48580, 57995, 115990, 231980, 574979, 1149958, 2299916, 2874895, 4024853, 5749790, 8049706, 11499580, 16099412, 20124265, 40248530, 80497060]

約数ペア:

[(1, 80497060), (2, 40248530), (4, 20124265), (5, 16099412), (7, 11499580), (10, 8049706), (14, 5749790), (20, 4024853), (28, 2874895), (35, 2299916), (70, 1149958), (140, 574979), (347, 231980), (694, 115990), (1388, 57995), (1657, 48580), (1735, 46396), (2429, 33140), (3314, 24290), (3470, 23198), (4858, 16570), (6628, 12145), (6940, 11599), (8285, 9716)]