51312160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16879}}^1$

素因数の和:16913

約数の個数: 48

約数和(自身を含む): 127612800

約数和(自身を除く): 76300640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 16879, 33758, 67516, 84395, 135032, 168790, 270064, 320701, 337580, 540128, 641402, 675160, 1282804, 1350320, 1603505, 2565608, 2700640, 3207010, 5131216, 6414020, 10262432, 12828040, 25656080, 51312160]

約数ペア:

[(1, 51312160), (2, 25656080), (4, 12828040), (5, 10262432), (8, 6414020), (10, 5131216), (16, 3207010), (19, 2700640), (20, 2565608), (32, 1603505), (38, 1350320), (40, 1282804), (76, 675160), (80, 641402), (95, 540128), (152, 337580), (160, 320701), (190, 270064), (304, 168790), (380, 135032), (608, 84395), (760, 67516), (1520, 33758), (3040, 16879)]