40492060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7817}}^1$

素因数の和:7870

約数の個数: 48

約数和(自身を含む): 99820224

約数和(自身を除く): 59328164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7817, 15634, 31268, 39085, 54719, 78170, 109438, 156340, 218876, 273595, 289229, 547190, 578458, 1094380, 1156916, 1446145, 2024603, 2892290, 4049206, 5784580, 8098412, 10123015, 20246030, 40492060]

約数ペア:

[(1, 40492060), (2, 20246030), (4, 10123015), (5, 8098412), (7, 5784580), (10, 4049206), (14, 2892290), (20, 2024603), (28, 1446145), (35, 1156916), (37, 1094380), (70, 578458), (74, 547190), (140, 289229), (148, 273595), (185, 218876), (259, 156340), (370, 109438), (518, 78170), (740, 54719), (1036, 39085), (1295, 31268), (2590, 15634), (5180, 7817)]