38104120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 91072800

約数和(自身を除く): 52968680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 277, 362, 380, 554, 724, 760, 905, 1108, 1385, 1448, 1810, 2216, 2770, 3439, 3620, 5263, 5540, 6878, 7240, 10526, 11080, 13756, 17195, 21052, 26315, 27512, 34390, 42104, 50137, 52630, 68780, 100274, 105260, 137560, 200548, 210520, 250685, 401096, 501370, 952603, 1002740, 1905206, 2005480, 3810412, 4763015, 7620824, 9526030, 19052060, 38104120]

約数ペア:

[(1, 38104120), (2, 19052060), (4, 9526030), (5, 7620824), (8, 4763015), (10, 3810412), (19, 2005480), (20, 1905206), (38, 1002740), (40, 952603), (76, 501370), (95, 401096), (152, 250685), (181, 210520), (190, 200548), (277, 137560), (362, 105260), (380, 100274), (554, 68780), (724, 52630), (760, 50137), (905, 42104), (1108, 34390), (1385, 27512), (1448, 26315), (1810, 21052), (2216, 17195), (2770, 13756), (3439, 11080), (3620, 10526), (5263, 7240), (5540, 6878)]