42775720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82261}}^1$

素因数の和:82285

約数の個数: 32

約数和(自身を含む): 103650120

約数和(自身を除く): 60874400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82261, 164522, 329044, 411305, 658088, 822610, 1069393, 1645220, 2138786, 3290440, 4277572, 5346965, 8555144, 10693930, 21387860, 42775720]

約数ペア:

[(1, 42775720), (2, 21387860), (4, 10693930), (5, 8555144), (8, 5346965), (10, 4277572), (13, 3290440), (20, 2138786), (26, 1645220), (40, 1069393), (52, 822610), (65, 658088), (104, 411305), (130, 329044), (260, 164522), (520, 82261)]