80266690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 179656704

約数和(自身を除く): 99390014

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 1823, 2590, 3145, 3646, 4403, 6290, 8806, 9115, 12761, 18230, 22015, 25522, 30991, 44030, 61982, 63805, 67451, 127610, 134902, 154955, 216937, 309910, 337255, 433874, 472157, 674510, 944314, 1084685, 1146667, 2169370, 2293334, 2360785, 4721570, 5733335, 8026669, 11466670, 16053338, 40133345, 80266690]

約数ペア:

[(1, 80266690), (2, 40133345), (5, 16053338), (7, 11466670), (10, 8026669), (14, 5733335), (17, 4721570), (34, 2360785), (35, 2293334), (37, 2169370), (70, 1146667), (74, 1084685), (85, 944314), (119, 674510), (170, 472157), (185, 433874), (238, 337255), (259, 309910), (370, 216937), (518, 154955), (595, 134902), (629, 127610), (1190, 67451), (1258, 63805), (1295, 61982), (1823, 44030), (2590, 30991), (3145, 25522), (3646, 22015), (4403, 18230), (6290, 12761), (8806, 9115)]