2855144720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{3259}}^1$

素因数の和:3552

約数の個数: 80

約数和(自身を含む): 6810635520

約数和(自身を除く): 3955490800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 233, 235, 376, 466, 470, 752, 932, 940, 1165, 1864, 1880, 2330, 3259, 3728, 3760, 4660, 6518, 9320, 10951, 13036, 16295, 18640, 21902, 26072, 32590, 43804, 52144, 54755, 65180, 87608, 109510, 130360, 153173, 175216, 219020, 260720, 306346, 438040, 612692, 759347, 765865, 876080, 1225384, 1518694, 1531730, 2450768, 3037388, 3063460, 3796735, 6074776, 6126920, 7593470, 12149552, 12253840, 15186940, 30373880, 35689309, 60747760, 71378618, 142757236, 178446545, 285514472, 356893090, 571028944, 713786180, 1427572360, 2855144720]

約数ペア:

[(1, 2855144720), (2, 1427572360), (4, 713786180), (5, 571028944), (8, 356893090), (10, 285514472), (16, 178446545), (20, 142757236), (40, 71378618), (47, 60747760), (80, 35689309), (94, 30373880), (188, 15186940), (233, 12253840), (235, 12149552), (376, 7593470), (466, 6126920), (470, 6074776), (752, 3796735), (932, 3063460), (940, 3037388), (1165, 2450768), (1864, 1531730), (1880, 1518694), (2330, 1225384), (3259, 876080), (3728, 765865), (3760, 759347), (4660, 612692), (6518, 438040), (9320, 306346), (10951, 260720), (13036, 219020), (16295, 175216), (18640, 153173), (21902, 130360), (26072, 109510), (32590, 87608), (43804, 65180), (52144, 54755)]