82467400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 200377800

約数和(自身を除く): 117910400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 89, 100, 113, 164, 178, 200, 205, 226, 328, 356, 410, 445, 452, 565, 712, 820, 890, 904, 1025, 1130, 1640, 1780, 2050, 2225, 2260, 2825, 3560, 3649, 4100, 4450, 4520, 4633, 5650, 7298, 8200, 8900, 9266, 10057, 11300, 14596, 17800, 18245, 18532, 20114, 22600, 23165, 29192, 36490, 37064, 40228, 46330, 50285, 72980, 80456, 91225, 92660, 100570, 115825, 145960, 182450, 185320, 201140, 231650, 251425, 364900, 402280, 412337, 463300, 502850, 729800, 824674, 926600, 1005700, 1649348, 2011400, 2061685, 3298696, 4123370, 8246740, 10308425, 16493480, 20616850, 41233700, 82467400]

約数ペア:

[(1, 82467400), (2, 41233700), (4, 20616850), (5, 16493480), (8, 10308425), (10, 8246740), (20, 4123370), (25, 3298696), (40, 2061685), (41, 2011400), (50, 1649348), (82, 1005700), (89, 926600), (100, 824674), (113, 729800), (164, 502850), (178, 463300), (200, 412337), (205, 402280), (226, 364900), (328, 251425), (356, 231650), (410, 201140), (445, 185320), (452, 182450), (565, 145960), (712, 115825), (820, 100570), (890, 92660), (904, 91225), (1025, 80456), (1130, 72980), (1640, 50285), (1780, 46330), (2050, 40228), (2225, 37064), (2260, 36490), (2825, 29192), (3560, 23165), (3649, 22600), (4100, 20114), (4450, 18532), (4520, 18245), (4633, 17800), (5650, 14596), (7298, 11300), (8200, 10057), (8900, 9266)]