16138524760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1\times {\mathrm{5281}}^1$

素因数の和:9332

約数の個数: 64

約数和(自身を含む): 38239567200

約数和(自身を除く): 22101042440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 4021, 5281, 8042, 10562, 16084, 20105, 21124, 26405, 32168, 40210, 42248, 52810, 76399, 80420, 100339, 105620, 152798, 160840, 200678, 211240, 305596, 381995, 401356, 501695, 611192, 763990, 802712, 1003390, 1527980, 2006780, 3055960, 4013560, 21234901, 42469802, 84939604, 106174505, 169879208, 212349010, 403463119, 424698020, 806926238, 849396040, 1613852476, 2017315595, 3227704952, 4034631190, 8069262380, 16138524760]

約数ペア:

[(1, 16138524760), (2, 8069262380), (4, 4034631190), (5, 3227704952), (8, 2017315595), (10, 1613852476), (19, 849396040), (20, 806926238), (38, 424698020), (40, 403463119), (76, 212349010), (95, 169879208), (152, 106174505), (190, 84939604), (380, 42469802), (760, 21234901), (4021, 4013560), (5281, 3055960), (8042, 2006780), (10562, 1527980), (16084, 1003390), (20105, 802712), (21124, 763990), (26405, 611192), (32168, 501695), (40210, 401356), (42248, 381995), (52810, 305596), (76399, 211240), (80420, 200678), (100339, 160840), (105620, 152798)]