8529040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 21873600

約数和(自身を除く): 13344560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 139, 208, 236, 260, 278, 295, 472, 520, 556, 590, 695, 767, 944, 1040, 1112, 1180, 1390, 1534, 1807, 2224, 2360, 2780, 3068, 3614, 3835, 4720, 5560, 6136, 7228, 7670, 8201, 9035, 11120, 12272, 14456, 15340, 16402, 18070, 28912, 30680, 32804, 36140, 41005, 61360, 65608, 72280, 82010, 106613, 131216, 144560, 164020, 213226, 328040, 426452, 533065, 656080, 852904, 1066130, 1705808, 2132260, 4264520, 8529040]

約数ペア:

[(1, 8529040), (2, 4264520), (4, 2132260), (5, 1705808), (8, 1066130), (10, 852904), (13, 656080), (16, 533065), (20, 426452), (26, 328040), (40, 213226), (52, 164020), (59, 144560), (65, 131216), (80, 106613), (104, 82010), (118, 72280), (130, 65608), (139, 61360), (208, 41005), (236, 36140), (260, 32804), (278, 30680), (295, 28912), (472, 18070), (520, 16402), (556, 15340), (590, 14456), (695, 12272), (767, 11120), (944, 9035), (1040, 8201), (1112, 7670), (1180, 7228), (1390, 6136), (1534, 5560), (1807, 4720), (2224, 3835), (2360, 3614), (2780, 3068)]