42609760

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 101161872

約数和(自身を除く): 58552112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1061, 1255, 2008, 2122, 2510, 4016, 4244, 5020, 5305, 8032, 8488, 10040, 10610, 16976, 20080, 21220, 33952, 40160, 42440, 84880, 169760, 266311, 532622, 1065244, 1331555, 2130488, 2663110, 4260976, 5326220, 8521952, 10652440, 21304880, 42609760]

約数ペア:

[(1, 42609760), (2, 21304880), (4, 10652440), (5, 8521952), (8, 5326220), (10, 4260976), (16, 2663110), (20, 2130488), (32, 1331555), (40, 1065244), (80, 532622), (160, 266311), (251, 169760), (502, 84880), (1004, 42440), (1061, 40160), (1255, 33952), (2008, 21220), (2122, 20080), (2510, 16976), (4016, 10610), (4244, 10040), (5020, 8488), (5305, 8032)]