80996144

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 160704000

約数和(自身を除く): 79707856

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 239, 359, 472, 478, 718, 944, 956, 1436, 1912, 2872, 3824, 5744, 14101, 21181, 28202, 42362, 56404, 84724, 85801, 112808, 169448, 171602, 225616, 338896, 343204, 686408, 1372816, 5062259, 10124518, 20249036, 40498072, 80996144]

約数ペア:

[(1, 80996144), (2, 40498072), (4, 20249036), (8, 10124518), (16, 5062259), (59, 1372816), (118, 686408), (236, 343204), (239, 338896), (359, 225616), (472, 171602), (478, 169448), (718, 112808), (944, 85801), (956, 84724), (1436, 56404), (1912, 42362), (2872, 28202), (3824, 21181), (5744, 14101)]