125218160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19813}}^1$

素因数の和:19905

約数の個数: 40

約数和(自身を含む): 294832320

約数和(自身を除く): 169614160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 19813, 39626, 79252, 99065, 158504, 198130, 317008, 396260, 792520, 1565227, 1585040, 3130454, 6260908, 7826135, 12521816, 15652270, 25043632, 31304540, 62609080, 125218160]

約数ペア:

[(1, 125218160), (2, 62609080), (4, 31304540), (5, 25043632), (8, 15652270), (10, 12521816), (16, 7826135), (20, 6260908), (40, 3130454), (79, 1585040), (80, 1565227), (158, 792520), (316, 396260), (395, 317008), (632, 198130), (790, 158504), (1264, 99065), (1580, 79252), (3160, 39626), (6320, 19813)]