13938320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 36211968

約数和(自身を除く): 22273648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 337, 376, 440, 470, 517, 674, 752, 880, 940, 1034, 1348, 1685, 1880, 2068, 2585, 2696, 3370, 3707, 3760, 4136, 5170, 5392, 6740, 7414, 8272, 10340, 13480, 14828, 15839, 18535, 20680, 26960, 29656, 31678, 37070, 41360, 59312, 63356, 74140, 79195, 126712, 148280, 158390, 174229, 253424, 296560, 316780, 348458, 633560, 696916, 871145, 1267120, 1393832, 1742290, 2787664, 3484580, 6969160, 13938320]

約数ペア:

[(1, 13938320), (2, 6969160), (4, 3484580), (5, 2787664), (8, 1742290), (10, 1393832), (11, 1267120), (16, 871145), (20, 696916), (22, 633560), (40, 348458), (44, 316780), (47, 296560), (55, 253424), (80, 174229), (88, 158390), (94, 148280), (110, 126712), (176, 79195), (188, 74140), (220, 63356), (235, 59312), (337, 41360), (376, 37070), (440, 31678), (470, 29656), (517, 26960), (674, 20680), (752, 18535), (880, 15839), (940, 14828), (1034, 13480), (1348, 10340), (1685, 8272), (1880, 7414), (2068, 6740), (2585, 5392), (2696, 5170), (3370, 4136), (3707, 3760)]