70357520

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2089}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 164048280

約数和(自身を除く): 93690760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2089, 2105, 3368, 4178, 4210, 6736, 8356, 8420, 10445, 16712, 16840, 20890, 33424, 33680, 41780, 83560, 167120, 879469, 1758938, 3517876, 4397345, 7035752, 8794690, 14071504, 17589380, 35178760, 70357520]

約数ペア:

[(1, 70357520), (2, 35178760), (4, 17589380), (5, 14071504), (8, 8794690), (10, 7035752), (16, 4397345), (20, 3517876), (40, 1758938), (80, 879469), (421, 167120), (842, 83560), (1684, 41780), (2089, 33680), (2105, 33424), (3368, 20890), (4178, 16840), (4210, 16712), (6736, 10445), (8356, 8420)]