131736680

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8599}}^1$

素因数の和:8993

約数の個数: 32

約数和(自身を含む): 297216000

約数和(自身を除く): 165479320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 8599, 15320, 17198, 34396, 42995, 68792, 85990, 171980, 343960, 3293417, 6586834, 13173668, 16467085, 26347336, 32934170, 65868340, 131736680]

約数ペア:

[(1, 131736680), (2, 65868340), (4, 32934170), (5, 26347336), (8, 16467085), (10, 13173668), (20, 6586834), (40, 3293417), (383, 343960), (766, 171980), (1532, 85990), (1915, 68792), (3064, 42995), (3830, 34396), (7660, 17198), (8599, 15320)]