3940480

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 9694080

約数和(自身を除く): 5753600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 131, 160, 188, 235, 262, 320, 376, 470, 524, 640, 655, 752, 940, 1048, 1310, 1504, 1880, 2096, 2620, 3008, 3760, 4192, 5240, 6016, 6157, 7520, 8384, 10480, 12314, 15040, 16768, 20960, 24628, 30080, 30785, 41920, 49256, 61570, 83840, 98512, 123140, 197024, 246280, 394048, 492560, 788096, 985120, 1970240, 3940480]

約数ペア:

[(1, 3940480), (2, 1970240), (4, 985120), (5, 788096), (8, 492560), (10, 394048), (16, 246280), (20, 197024), (32, 123140), (40, 98512), (47, 83840), (64, 61570), (80, 49256), (94, 41920), (128, 30785), (131, 30080), (160, 24628), (188, 20960), (235, 16768), (262, 15040), (320, 12314), (376, 10480), (470, 8384), (524, 7520), (640, 6157), (655, 6016), (752, 5240), (940, 4192), (1048, 3760), (1310, 3008), (1504, 2620), (1880, 2096)]