49376080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 124773264

約数和(自身を除く): 75397184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 197, 208, 241, 260, 394, 482, 520, 788, 964, 985, 1040, 1205, 1576, 1928, 1970, 2410, 2561, 3133, 3152, 3856, 3940, 4820, 5122, 6266, 7880, 9640, 10244, 12532, 12805, 15665, 15760, 19280, 20488, 25064, 25610, 31330, 40976, 47477, 50128, 51220, 62660, 94954, 102440, 125320, 189908, 204880, 237385, 250640, 379816, 474770, 617201, 759632, 949540, 1234402, 1899080, 2468804, 3086005, 3798160, 4937608, 6172010, 9875216, 12344020, 24688040, 49376080]

約数ペア:

[(1, 49376080), (2, 24688040), (4, 12344020), (5, 9875216), (8, 6172010), (10, 4937608), (13, 3798160), (16, 3086005), (20, 2468804), (26, 1899080), (40, 1234402), (52, 949540), (65, 759632), (80, 617201), (104, 474770), (130, 379816), (197, 250640), (208, 237385), (241, 204880), (260, 189908), (394, 125320), (482, 102440), (520, 94954), (788, 62660), (964, 51220), (985, 50128), (1040, 47477), (1205, 40976), (1576, 31330), (1928, 25610), (1970, 25064), (2410, 20488), (2561, 19280), (3133, 15760), (3152, 15665), (3856, 12805), (3940, 12532), (4820, 10244), (5122, 9640), (6266, 7880)]