387069520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6211}}^1$

素因数の和:6284

約数の個数: 80

約数和(自身を含む): 970562880

約数和(自身を除く): 583493360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3116, 3280, 3895, 6211, 6232, 7790, 12422, 12464, 15580, 24844, 31055, 31160, 49688, 62110, 62320, 99376, 118009, 124220, 236018, 248440, 254651, 472036, 496880, 509302, 590045, 944072, 1018604, 1180090, 1273255, 1888144, 2037208, 2360180, 2546510, 4074416, 4720360, 4838369, 5093020, 9440720, 9676738, 10186040, 19353476, 20372080, 24191845, 38706952, 48383690, 77413904, 96767380, 193534760, 387069520]

約数ペア:

[(1, 387069520), (2, 193534760), (4, 96767380), (5, 77413904), (8, 48383690), (10, 38706952), (16, 24191845), (19, 20372080), (20, 19353476), (38, 10186040), (40, 9676738), (41, 9440720), (76, 5093020), (80, 4838369), (82, 4720360), (95, 4074416), (152, 2546510), (164, 2360180), (190, 2037208), (205, 1888144), (304, 1273255), (328, 1180090), (380, 1018604), (410, 944072), (656, 590045), (760, 509302), (779, 496880), (820, 472036), (1520, 254651), (1558, 248440), (1640, 236018), (3116, 124220), (3280, 118009), (3895, 99376), (6211, 62320), (6232, 62110), (7790, 49688), (12422, 31160), (12464, 31055), (15580, 24844)]