26486536040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 61770677760

約数和(自身を除く): 35284141720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 107, 188, 214, 235, 353, 373, 376, 428, 470, 535, 706, 746, 856, 940, 1070, 1412, 1492, 1765, 1865, 1880, 2140, 2824, 2984, 3530, 3730, 4280, 5029, 7060, 7460, 10058, 14120, 14920, 16591, 17531, 20116, 25145, 33182, 35062, 37771, 39911, 40232, 50290, 66364, 70124, 75542, 79822, 82955, 87655, 100580, 131669, 132728, 140248, 151084, 159644, 165910, 175310, 188855, 199555, 201160, 263338, 302168, 319288, 331820, 350620, 377710, 399110, 526676, 658345, 663640, 701240, 755420, 798220, 1053352, 1316690, 1510840, 1596440, 1775237, 1875817, 2633380, 3550474, 3751634, 5266760, 6188443, 7100948, 7503268, 8876185, 9379085, 12376886, 14088583, 14201896, 15006536, 17752370, 18758170, 24753772, 28177166, 30942215, 35504740, 37516340, 49507544, 56354332, 61884430, 70442915, 71009480, 75032680, 112708664, 123768860, 140885830, 247537720, 281771660, 563543320, 662163401, 1324326802, 2648653604, 3310817005, 5297307208, 6621634010, 13243268020, 26486536040]

約数ペア:

[(1, 26486536040), (2, 13243268020), (4, 6621634010), (5, 5297307208), (8, 3310817005), (10, 2648653604), (20, 1324326802), (40, 662163401), (47, 563543320), (94, 281771660), (107, 247537720), (188, 140885830), (214, 123768860), (235, 112708664), (353, 75032680), (373, 71009480), (376, 70442915), (428, 61884430), (470, 56354332), (535, 49507544), (706, 37516340), (746, 35504740), (856, 30942215), (940, 28177166), (1070, 24753772), (1412, 18758170), (1492, 17752370), (1765, 15006536), (1865, 14201896), (1880, 14088583), (2140, 12376886), (2824, 9379085), (2984, 8876185), (3530, 7503268), (3730, 7100948), (4280, 6188443), (5029, 5266760), (7060, 3751634), (7460, 3550474), (10058, 2633380), (14120, 1875817), (14920, 1775237), (16591, 1596440), (17531, 1510840), (20116, 1316690), (25145, 1053352), (33182, 798220), (35062, 755420), (37771, 701240), (39911, 663640), (40232, 658345), (50290, 526676), (66364, 399110), (70124, 377710), (75542, 350620), (79822, 331820), (82955, 319288), (87655, 302168), (100580, 263338), (131669, 201160), (132728, 199555), (140248, 188855), (151084, 175310), (159644, 165910)]