10328720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 25498368

約数和(自身を除く): 15169648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 67, 80, 82, 94, 134, 164, 188, 205, 235, 268, 328, 335, 376, 410, 470, 536, 656, 670, 752, 820, 940, 1072, 1340, 1640, 1880, 1927, 2680, 2747, 3149, 3280, 3760, 3854, 5360, 5494, 6298, 7708, 9635, 10988, 12596, 13735, 15416, 15745, 19270, 21976, 25192, 27470, 30832, 31490, 38540, 43952, 50384, 54940, 62980, 77080, 109880, 125960, 129109, 154160, 219760, 251920, 258218, 516436, 645545, 1032872, 1291090, 2065744, 2582180, 5164360, 10328720]

約数ペア:

[(1, 10328720), (2, 5164360), (4, 2582180), (5, 2065744), (8, 1291090), (10, 1032872), (16, 645545), (20, 516436), (40, 258218), (41, 251920), (47, 219760), (67, 154160), (80, 129109), (82, 125960), (94, 109880), (134, 77080), (164, 62980), (188, 54940), (205, 50384), (235, 43952), (268, 38540), (328, 31490), (335, 30832), (376, 27470), (410, 25192), (470, 21976), (536, 19270), (656, 15745), (670, 15416), (752, 13735), (820, 12596), (940, 10988), (1072, 9635), (1340, 7708), (1640, 6298), (1880, 5494), (1927, 5360), (2680, 3854), (2747, 3760), (3149, 3280)]