8953840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 24284160

約数和(自身を除く): 15330320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 271, 280, 295, 413, 472, 542, 560, 590, 826, 944, 1084, 1180, 1355, 1652, 1897, 2065, 2168, 2360, 2710, 3304, 3794, 4130, 4336, 4720, 5420, 6608, 7588, 8260, 9485, 10840, 15176, 15989, 16520, 18970, 21680, 30352, 31978, 33040, 37940, 63956, 75880, 79945, 111923, 127912, 151760, 159890, 223846, 255824, 319780, 447692, 559615, 639560, 895384, 1119230, 1279120, 1790768, 2238460, 4476920, 8953840]

約数ペア:

[(1, 8953840), (2, 4476920), (4, 2238460), (5, 1790768), (7, 1279120), (8, 1119230), (10, 895384), (14, 639560), (16, 559615), (20, 447692), (28, 319780), (35, 255824), (40, 223846), (56, 159890), (59, 151760), (70, 127912), (80, 111923), (112, 79945), (118, 75880), (140, 63956), (236, 37940), (271, 33040), (280, 31978), (295, 30352), (413, 21680), (472, 18970), (542, 16520), (560, 15989), (590, 15176), (826, 10840), (944, 9485), (1084, 8260), (1180, 7588), (1355, 6608), (1652, 5420), (1897, 4720), (2065, 4336), (2168, 4130), (2360, 3794), (2710, 3304)]