85204400

素因数分解:

$2^4\times 5^2\times {\mathrm{293}}^1\times {\mathrm{727}}^1$

素因数の和:1038

約数の個数: 60

約数和(自身を含む): 205684752

約数和(自身を除く): 120480352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 293, 400, 586, 727, 1172, 1454, 1465, 2344, 2908, 2930, 3635, 4688, 5816, 5860, 7270, 7325, 11632, 11720, 14540, 14650, 18175, 23440, 29080, 29300, 36350, 58160, 58600, 72700, 117200, 145400, 213011, 290800, 426022, 852044, 1065055, 1704088, 2130110, 3408176, 4260220, 5325275, 8520440, 10650550, 17040880, 21301100, 42602200, 85204400]

約数ペア:

[(1, 85204400), (2, 42602200), (4, 21301100), (5, 17040880), (8, 10650550), (10, 8520440), (16, 5325275), (20, 4260220), (25, 3408176), (40, 2130110), (50, 1704088), (80, 1065055), (100, 852044), (200, 426022), (293, 290800), (400, 213011), (586, 145400), (727, 117200), (1172, 72700), (1454, 58600), (1465, 58160), (2344, 36350), (2908, 29300), (2930, 29080), (3635, 23440), (4688, 18175), (5816, 14650), (5860, 14540), (7270, 11720), (7325, 11632)]