36880000

素因数分解:

$2^7\times 5^4\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 92009610

約数和(自身を除く): 55129610

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 461, 500, 625, 640, 800, 922, 1000, 1250, 1600, 1844, 2000, 2305, 2500, 3200, 3688, 4000, 4610, 5000, 7376, 8000, 9220, 10000, 11525, 14752, 16000, 18440, 20000, 23050, 29504, 36880, 40000, 46100, 57625, 59008, 73760, 80000, 92200, 115250, 147520, 184400, 230500, 288125, 295040, 368800, 461000, 576250, 737600, 922000, 1152500, 1475200, 1844000, 2305000, 3688000, 4610000, 7376000, 9220000, 18440000, 36880000]

約数ペア:

[(1, 36880000), (2, 18440000), (4, 9220000), (5, 7376000), (8, 4610000), (10, 3688000), (16, 2305000), (20, 1844000), (25, 1475200), (32, 1152500), (40, 922000), (50, 737600), (64, 576250), (80, 461000), (100, 368800), (125, 295040), (128, 288125), (160, 230500), (200, 184400), (250, 147520), (320, 115250), (400, 92200), (461, 80000), (500, 73760), (625, 59008), (640, 57625), (800, 46100), (922, 40000), (1000, 36880), (1250, 29504), (1600, 23050), (1844, 20000), (2000, 18440), (2305, 16000), (2500, 14752), (3200, 11525), (3688, 10000), (4000, 9220), (4610, 8000), (5000, 7376)]