16944760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 44222400

約数和(自身を除く): 27277640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 829, 1022, 1460, 1658, 2044, 2555, 2920, 3316, 4088, 4145, 5110, 5803, 6632, 8290, 10220, 11606, 16580, 20440, 23212, 29015, 33160, 46424, 58030, 60517, 116060, 121034, 232120, 242068, 302585, 423619, 484136, 605170, 847238, 1210340, 1694476, 2118095, 2420680, 3388952, 4236190, 8472380, 16944760]

約数ペア:

[(1, 16944760), (2, 8472380), (4, 4236190), (5, 3388952), (7, 2420680), (8, 2118095), (10, 1694476), (14, 1210340), (20, 847238), (28, 605170), (35, 484136), (40, 423619), (56, 302585), (70, 242068), (73, 232120), (140, 121034), (146, 116060), (280, 60517), (292, 58030), (365, 46424), (511, 33160), (584, 29015), (730, 23212), (829, 20440), (1022, 16580), (1460, 11606), (1658, 10220), (2044, 8290), (2555, 6632), (2920, 5803), (3316, 5110), (4088, 4145)]