27686800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3680

約数の個数: 60

約数和(自身を含む): 70037680

約数和(自身を除く): 42350880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3643, 3800, 7286, 7600, 14572, 18215, 29144, 36430, 58288, 69217, 72860, 91075, 138434, 145720, 182150, 276868, 291440, 346085, 364300, 553736, 692170, 728600, 1107472, 1384340, 1457200, 1730425, 2768680, 3460850, 5537360, 6921700, 13843400, 27686800]

約数ペア:

[(1, 27686800), (2, 13843400), (4, 6921700), (5, 5537360), (8, 3460850), (10, 2768680), (16, 1730425), (19, 1457200), (20, 1384340), (25, 1107472), (38, 728600), (40, 692170), (50, 553736), (76, 364300), (80, 346085), (95, 291440), (100, 276868), (152, 182150), (190, 145720), (200, 138434), (304, 91075), (380, 72860), (400, 69217), (475, 58288), (760, 36430), (950, 29144), (1520, 18215), (1900, 14572), (3643, 7600), (3800, 7286)]