5211920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 14249088

約数和(自身を除く): 9037168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 227, 280, 287, 328, 410, 454, 560, 574, 656, 820, 908, 1135, 1148, 1435, 1589, 1640, 1816, 2270, 2296, 2870, 3178, 3280, 3632, 4540, 4592, 5740, 6356, 7945, 9080, 9307, 11480, 12712, 15890, 18160, 18614, 22960, 25424, 31780, 37228, 46535, 63560, 65149, 74456, 93070, 127120, 130298, 148912, 186140, 260596, 325745, 372280, 521192, 651490, 744560, 1042384, 1302980, 2605960, 5211920]

約数ペア:

[(1, 5211920), (2, 2605960), (4, 1302980), (5, 1042384), (7, 744560), (8, 651490), (10, 521192), (14, 372280), (16, 325745), (20, 260596), (28, 186140), (35, 148912), (40, 130298), (41, 127120), (56, 93070), (70, 74456), (80, 65149), (82, 63560), (112, 46535), (140, 37228), (164, 31780), (205, 25424), (227, 22960), (280, 18614), (287, 18160), (328, 15890), (410, 12712), (454, 11480), (560, 9307), (574, 9080), (656, 7945), (820, 6356), (908, 5740), (1135, 4592), (1148, 4540), (1435, 3632), (1589, 3280), (1640, 3178), (1816, 2870), (2270, 2296)]