97173880

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{7001}}^1$

素因数の和:7359

約数の個数: 32

約数和(自身を含む): 219302640

約数和(自身を除く): 122128760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 7001, 13880, 14002, 28004, 35005, 56008, 70010, 140020, 280040, 2429347, 4858694, 9717388, 12146735, 19434776, 24293470, 48586940, 97173880]

約数ペア:

[(1, 97173880), (2, 48586940), (4, 24293470), (5, 19434776), (8, 12146735), (10, 9717388), (20, 4858694), (40, 2429347), (347, 280040), (694, 140020), (1388, 70010), (1735, 56008), (2776, 35005), (3470, 28004), (6940, 14002), (7001, 13880)]