138262400

素因数分解:

$2^7\times 5^2\times {\mathrm{43207}}^1$

素因数の和:43231

約数の個数: 48

約数和(自身を含む): 341559240

約数和(自身を除く): 203296840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 43207, 86414, 172828, 216035, 345656, 432070, 691312, 864140, 1080175, 1382624, 1728280, 2160350, 2765248, 3456560, 4320700, 5530496, 6913120, 8641400, 13826240, 17282800, 27652480, 34565600, 69131200, 138262400]

約数ペア:

[(1, 138262400), (2, 69131200), (4, 34565600), (5, 27652480), (8, 17282800), (10, 13826240), (16, 8641400), (20, 6913120), (25, 5530496), (32, 4320700), (40, 3456560), (50, 2765248), (64, 2160350), (80, 1728280), (100, 1382624), (128, 1080175), (160, 864140), (200, 691312), (320, 432070), (400, 345656), (640, 216035), (800, 172828), (1600, 86414), (3200, 43207)]