511036280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 1170288000

約数和(自身を除く): 659251720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 139, 214, 278, 428, 535, 556, 695, 856, 859, 1070, 1112, 1390, 1718, 2140, 2780, 3436, 4280, 4295, 5560, 6872, 8590, 14873, 17180, 29746, 34360, 59492, 74365, 91913, 118984, 119401, 148730, 183826, 238802, 297460, 367652, 459565, 477604, 594920, 597005, 735304, 919130, 955208, 1194010, 1838260, 2388020, 3676520, 4776040, 12775907, 25551814, 51103628, 63879535, 102207256, 127759070, 255518140, 511036280]

約数ペア:

[(1, 511036280), (2, 255518140), (4, 127759070), (5, 102207256), (8, 63879535), (10, 51103628), (20, 25551814), (40, 12775907), (107, 4776040), (139, 3676520), (214, 2388020), (278, 1838260), (428, 1194010), (535, 955208), (556, 919130), (695, 735304), (856, 597005), (859, 594920), (1070, 477604), (1112, 459565), (1390, 367652), (1718, 297460), (2140, 238802), (2780, 183826), (3436, 148730), (4280, 119401), (4295, 118984), (5560, 91913), (6872, 74365), (8590, 59492), (14873, 34360), (17180, 29746)]