39849760

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 94602816

約数和(自身を除く): 54753056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 947, 1052, 1315, 1894, 2104, 2630, 3788, 4208, 4735, 5260, 7576, 8416, 9470, 10520, 15152, 18940, 21040, 30304, 37880, 42080, 75760, 151520, 249061, 498122, 996244, 1245305, 1992488, 2490610, 3984976, 4981220, 7969952, 9962440, 19924880, 39849760]

約数ペア:

[(1, 39849760), (2, 19924880), (4, 9962440), (5, 7969952), (8, 4981220), (10, 3984976), (16, 2490610), (20, 1992488), (32, 1245305), (40, 996244), (80, 498122), (160, 249061), (263, 151520), (526, 75760), (947, 42080), (1052, 37880), (1315, 30304), (1894, 21040), (2104, 18940), (2630, 15152), (3788, 10520), (4208, 9470), (4735, 8416), (5260, 7576)]