38724760

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3767}}^1$

素因数の和:4035

約数の個数: 32

約数和(自身を含む): 87492960

約数和(自身を除く): 48768200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 3767, 5140, 7534, 10280, 15068, 18835, 30136, 37670, 75340, 150680, 968119, 1936238, 3872476, 4840595, 7744952, 9681190, 19362380, 38724760]

約数ペア:

[(1, 38724760), (2, 19362380), (4, 9681190), (5, 7744952), (8, 4840595), (10, 3872476), (20, 1936238), (40, 968119), (257, 150680), (514, 75340), (1028, 37670), (1285, 30136), (2056, 18835), (2570, 15068), (3767, 10280), (5140, 7534)]