7054408040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{3463}}^1$

素因数の和:4002

約数の個数: 64

約数和(自身を含む): 16041922560

約数和(自身を除く): 8987514520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 401, 508, 635, 802, 1016, 1270, 1604, 2005, 2540, 3208, 3463, 4010, 5080, 6926, 8020, 13852, 16040, 17315, 27704, 34630, 50927, 69260, 101854, 138520, 203708, 254635, 407416, 439801, 509270, 879602, 1018540, 1388663, 1759204, 2037080, 2199005, 2777326, 3518408, 4398010, 5554652, 6943315, 8796020, 11109304, 13886630, 17592040, 27773260, 55546520, 176360201, 352720402, 705440804, 881801005, 1410881608, 1763602010, 3527204020, 7054408040]

約数ペア:

[(1, 7054408040), (2, 3527204020), (4, 1763602010), (5, 1410881608), (8, 881801005), (10, 705440804), (20, 352720402), (40, 176360201), (127, 55546520), (254, 27773260), (401, 17592040), (508, 13886630), (635, 11109304), (802, 8796020), (1016, 6943315), (1270, 5554652), (1604, 4398010), (2005, 3518408), (2540, 2777326), (3208, 2199005), (3463, 2037080), (4010, 1759204), (5080, 1388663), (6926, 1018540), (8020, 879602), (13852, 509270), (16040, 439801), (17315, 407416), (27704, 254635), (34630, 203708), (50927, 138520), (69260, 101854)]