80489344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{48371}}^1$

素因数の和:48398

約数の個数: 32

約数和(自身を含む): 172688040

約数和(自身を除く): 92198696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 48371, 96742, 193484, 386968, 628823, 773936, 1257646, 1547872, 2515292, 3095744, 5030584, 6191488, 10061168, 20122336, 40244672, 80489344]

約数ペア:

[(1, 80489344), (2, 40244672), (4, 20122336), (8, 10061168), (13, 6191488), (16, 5030584), (26, 3095744), (32, 2515292), (52, 1547872), (64, 1257646), (104, 773936), (128, 628823), (208, 386968), (416, 193484), (832, 96742), (1664, 48371)]