7880960

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 19426176

約数和(自身を除く): 11545216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 131, 160, 188, 235, 256, 262, 320, 376, 470, 524, 640, 655, 752, 940, 1048, 1280, 1310, 1504, 1880, 2096, 2620, 3008, 3760, 4192, 5240, 6016, 6157, 7520, 8384, 10480, 12032, 12314, 15040, 16768, 20960, 24628, 30080, 30785, 33536, 41920, 49256, 60160, 61570, 83840, 98512, 123140, 167680, 197024, 246280, 394048, 492560, 788096, 985120, 1576192, 1970240, 3940480, 7880960]

約数ペア:

[(1, 7880960), (2, 3940480), (4, 1970240), (5, 1576192), (8, 985120), (10, 788096), (16, 492560), (20, 394048), (32, 246280), (40, 197024), (47, 167680), (64, 123140), (80, 98512), (94, 83840), (128, 61570), (131, 60160), (160, 49256), (188, 41920), (235, 33536), (256, 30785), (262, 30080), (320, 24628), (376, 20960), (470, 16768), (524, 15040), (640, 12314), (655, 12032), (752, 10480), (940, 8384), (1048, 7520), (1280, 6157), (1310, 6016), (1504, 5240), (1880, 4192), (2096, 3760), (2620, 3008)]