40712200

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 95150160

約数和(自身を除く): 54437960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 811, 1004, 1255, 1622, 2008, 2510, 3244, 4055, 5020, 6275, 6488, 8110, 10040, 12550, 16220, 20275, 25100, 32440, 40550, 50200, 81100, 162200, 203561, 407122, 814244, 1017805, 1628488, 2035610, 4071220, 5089025, 8142440, 10178050, 20356100, 40712200]

約数ペア:

[(1, 40712200), (2, 20356100), (4, 10178050), (5, 8142440), (8, 5089025), (10, 4071220), (20, 2035610), (25, 1628488), (40, 1017805), (50, 814244), (100, 407122), (200, 203561), (251, 162200), (502, 81100), (811, 50200), (1004, 40550), (1255, 32440), (1622, 25100), (2008, 20275), (2510, 16220), (3244, 12550), (4055, 10040), (5020, 8110), (6275, 6488)]