67953400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8287}}^1$

素因数の和:8344

約数の個数: 48

約数和(自身を含む): 161864640

約数和(自身を除く): 93911240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 8287, 16574, 33148, 41435, 66296, 82870, 165740, 207175, 331480, 339767, 414350, 679534, 828700, 1359068, 1657400, 1698835, 2718136, 3397670, 6795340, 8494175, 13590680, 16988350, 33976700, 67953400]

約数ペア:

[(1, 67953400), (2, 33976700), (4, 16988350), (5, 13590680), (8, 8494175), (10, 6795340), (20, 3397670), (25, 2718136), (40, 1698835), (41, 1657400), (50, 1359068), (82, 828700), (100, 679534), (164, 414350), (200, 339767), (205, 331480), (328, 207175), (410, 165740), (820, 82870), (1025, 66296), (1640, 41435), (2050, 33148), (4100, 16574), (8200, 8287)]