3175280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2121

約数の個数: 40

約数和(自身を含む): 7774800

約数和(自身を除く): 4599520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2089, 4178, 8356, 10445, 16712, 20890, 33424, 39691, 41780, 79382, 83560, 158764, 167120, 198455, 317528, 396910, 635056, 793820, 1587640, 3175280]

約数ペア:

[(1, 3175280), (2, 1587640), (4, 793820), (5, 635056), (8, 396910), (10, 317528), (16, 198455), (19, 167120), (20, 158764), (38, 83560), (40, 79382), (76, 41780), (80, 39691), (95, 33424), (152, 20890), (190, 16712), (304, 10445), (380, 8356), (760, 4178), (1520, 2089)]