5130440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 13426560

約数和(自身を除く): 8296120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 251, 280, 292, 365, 502, 511, 584, 730, 1004, 1022, 1255, 1460, 1757, 2008, 2044, 2510, 2555, 2920, 3514, 4088, 5020, 5110, 7028, 8785, 10040, 10220, 14056, 17570, 18323, 20440, 35140, 36646, 70280, 73292, 91615, 128261, 146584, 183230, 256522, 366460, 513044, 641305, 732920, 1026088, 1282610, 2565220, 5130440]

約数ペア:

[(1, 5130440), (2, 2565220), (4, 1282610), (5, 1026088), (7, 732920), (8, 641305), (10, 513044), (14, 366460), (20, 256522), (28, 183230), (35, 146584), (40, 128261), (56, 91615), (70, 73292), (73, 70280), (140, 36646), (146, 35140), (251, 20440), (280, 18323), (292, 17570), (365, 14056), (502, 10220), (511, 10040), (584, 8785), (730, 7028), (1004, 5110), (1022, 5020), (1255, 4088), (1460, 3514), (1757, 2920), (2008, 2555), (2044, 2510)]