40291080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4814

約数の個数: 64

約数和(自身を含む): 122601600

約数和(自身を除く): 82310520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 4729, 8520, 9458, 14187, 18916, 23645, 28374, 37832, 47290, 56748, 70935, 94580, 113496, 141870, 189160, 283740, 335759, 567480, 671518, 1007277, 1343036, 1678795, 2014554, 2686072, 3357590, 4029108, 5036385, 6715180, 8058216, 10072770, 13430360, 20145540, 40291080]

約数ペア:

[(1, 40291080), (2, 20145540), (3, 13430360), (4, 10072770), (5, 8058216), (6, 6715180), (8, 5036385), (10, 4029108), (12, 3357590), (15, 2686072), (20, 2014554), (24, 1678795), (30, 1343036), (40, 1007277), (60, 671518), (71, 567480), (120, 335759), (142, 283740), (213, 189160), (284, 141870), (355, 113496), (426, 94580), (568, 70935), (710, 56748), (852, 47290), (1065, 37832), (1420, 28374), (1704, 23645), (2130, 18916), (2840, 14187), (4260, 9458), (4729, 8520)]