48979520

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:855

約数の個数: 56

約数和(自身を含む): 117271800

約数和(自身を除く): 68292280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 569, 1076, 1138, 1345, 2152, 2276, 2690, 2845, 4304, 4552, 5380, 5690, 8608, 9104, 10760, 11380, 17216, 18208, 21520, 22760, 36416, 43040, 45520, 86080, 91040, 153061, 182080, 306122, 612244, 765305, 1224488, 1530610, 2448976, 3061220, 4897952, 6122440, 9795904, 12244880, 24489760, 48979520]

約数ペア:

[(1, 48979520), (2, 24489760), (4, 12244880), (5, 9795904), (8, 6122440), (10, 4897952), (16, 3061220), (20, 2448976), (32, 1530610), (40, 1224488), (64, 765305), (80, 612244), (160, 306122), (269, 182080), (320, 153061), (538, 91040), (569, 86080), (1076, 45520), (1138, 43040), (1345, 36416), (2152, 22760), (2276, 21520), (2690, 18208), (2845, 17216), (4304, 11380), (4552, 10760), (5380, 9104), (5690, 8608)]