17907680

素因数分解:

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

素因数の和:352

約数の個数: 96

約数和(自身を含む): 49351680

約数和(自身を除く): 31444000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 271, 280, 295, 413, 472, 542, 560, 590, 826, 944, 1084, 1120, 1180, 1355, 1652, 1888, 1897, 2065, 2168, 2360, 2710, 3304, 3794, 4130, 4336, 4720, 5420, 6608, 7588, 8260, 8672, 9440, 9485, 10840, 13216, 15176, 15989, 16520, 18970, 21680, 30352, 31978, 33040, 37940, 43360, 60704, 63956, 66080, 75880, 79945, 111923, 127912, 151760, 159890, 223846, 255824, 303520, 319780, 447692, 511648, 559615, 639560, 895384, 1119230, 1279120, 1790768, 2238460, 2558240, 3581536, 4476920, 8953840, 17907680]

約数ペア:

[(1, 17907680), (2, 8953840), (4, 4476920), (5, 3581536), (7, 2558240), (8, 2238460), (10, 1790768), (14, 1279120), (16, 1119230), (20, 895384), (28, 639560), (32, 559615), (35, 511648), (40, 447692), (56, 319780), (59, 303520), (70, 255824), (80, 223846), (112, 159890), (118, 151760), (140, 127912), (160, 111923), (224, 79945), (236, 75880), (271, 66080), (280, 63956), (295, 60704), (413, 43360), (472, 37940), (542, 33040), (560, 31978), (590, 30352), (826, 21680), (944, 18970), (1084, 16520), (1120, 15989), (1180, 15176), (1355, 13216), (1652, 10840), (1888, 9485), (1897, 9440), (2065, 8672), (2168, 8260), (2360, 7588), (2710, 6608), (3304, 5420), (3794, 4720), (4130, 4336)]