85261160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 204940800

約数和(自身を除く): 119679640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 2371, 3596, 4495, 4742, 7192, 8990, 9484, 11855, 17980, 18968, 23710, 35960, 47420, 68759, 73501, 94840, 137518, 147002, 275036, 294004, 343795, 367505, 550072, 588008, 687590, 735010, 1375180, 1470020, 2131529, 2750360, 2940040, 4263058, 8526116, 10657645, 17052232, 21315290, 42630580, 85261160]

約数ペア:

[(1, 85261160), (2, 42630580), (4, 21315290), (5, 17052232), (8, 10657645), (10, 8526116), (20, 4263058), (29, 2940040), (31, 2750360), (40, 2131529), (58, 1470020), (62, 1375180), (116, 735010), (124, 687590), (145, 588008), (155, 550072), (232, 367505), (248, 343795), (290, 294004), (310, 275036), (580, 147002), (620, 137518), (899, 94840), (1160, 73501), (1240, 68759), (1798, 47420), (2371, 35960), (3596, 23710), (4495, 18968), (4742, 17980), (7192, 11855), (8990, 9484)]