87963160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115741}}^1$

素因数の和:115771

約数の個数: 32

約数和(自身を含む): 208335600

約数和(自身を除く): 120372440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 115741, 231482, 462964, 578705, 925928, 1157410, 2199079, 2314820, 4398158, 4629640, 8796316, 10995395, 17592632, 21990790, 43981580, 87963160]

約数ペア:

[(1, 87963160), (2, 43981580), (4, 21990790), (5, 17592632), (8, 10995395), (10, 8796316), (19, 4629640), (20, 4398158), (38, 2314820), (40, 2199079), (76, 1157410), (95, 925928), (152, 578705), (190, 462964), (380, 231482), (760, 115741)]