168437960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40883}}^1$

素因数の和:40997

約数の個数: 32

約数和(自身を含む): 382674240

約数和(自身を除く): 214236280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 40883, 81766, 163532, 204415, 327064, 408830, 817660, 1635320, 4210949, 8421898, 16843796, 21054745, 33687592, 42109490, 84218980, 168437960]

約数ペア:

[(1, 168437960), (2, 84218980), (4, 42109490), (5, 33687592), (8, 21054745), (10, 16843796), (20, 8421898), (40, 4210949), (103, 1635320), (206, 817660), (412, 408830), (515, 327064), (824, 204415), (1030, 163532), (2060, 81766), (4120, 40883)]