73173040

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3559}}^1$

素因数の和:3829

約数の個数: 40

約数和(自身を含む): 170837280

約数和(自身を除く): 97664240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 3559, 4112, 5140, 7118, 10280, 14236, 17795, 20560, 28472, 35590, 56944, 71180, 142360, 284720, 914663, 1829326, 3658652, 4573315, 7317304, 9146630, 14634608, 18293260, 36586520, 73173040]

約数ペア:

[(1, 73173040), (2, 36586520), (4, 18293260), (5, 14634608), (8, 9146630), (10, 7317304), (16, 4573315), (20, 3658652), (40, 1829326), (80, 914663), (257, 284720), (514, 142360), (1028, 71180), (1285, 56944), (2056, 35590), (2570, 28472), (3559, 20560), (4112, 17795), (5140, 14236), (7118, 10280)]