41899720

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1619}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 94478400

約数和(自身を除く): 52578680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 1619, 2588, 3235, 3238, 5176, 6470, 6476, 8095, 12940, 12952, 16190, 25880, 32380, 64760, 1047493, 2094986, 4189972, 5237465, 8379944, 10474930, 20949860, 41899720]

約数ペア:

[(1, 41899720), (2, 20949860), (4, 10474930), (5, 8379944), (8, 5237465), (10, 4189972), (20, 2094986), (40, 1047493), (647, 64760), (1294, 32380), (1619, 25880), (2588, 16190), (3235, 12952), (3238, 12940), (5176, 8095), (6470, 6476)]