274380640

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16979}}^1$

素因数の和:17095

約数の個数: 48

約数和(自身を含む): 654680880

約数和(自身を除く): 380300240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 16979, 33958, 67916, 84895, 135832, 169790, 271664, 339580, 543328, 679160, 1358320, 1714879, 2716640, 3429758, 6859516, 8574395, 13719032, 17148790, 27438064, 34297580, 54876128, 68595160, 137190320, 274380640]

約数ペア:

[(1, 274380640), (2, 137190320), (4, 68595160), (5, 54876128), (8, 34297580), (10, 27438064), (16, 17148790), (20, 13719032), (32, 8574395), (40, 6859516), (80, 3429758), (101, 2716640), (160, 1714879), (202, 1358320), (404, 679160), (505, 543328), (808, 339580), (1010, 271664), (1616, 169790), (2020, 135832), (3232, 84895), (4040, 67916), (8080, 33958), (16160, 16979)]