15697047280

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{468289}}^1$

素因数の和:468721

約数の個数: 40

約数和(自身を含む): 36582814800

約数和(自身を除く): 20885767520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 16760, 33520, 468289, 936578, 1873156, 2341445, 3746312, 4682890, 7492624, 9365780, 18731560, 37463120, 196213091, 392426182, 784852364, 981065455, 1569704728, 1962130910, 3139409456, 3924261820, 7848523640, 15697047280]

約数ペア:

[(1, 15697047280), (2, 7848523640), (4, 3924261820), (5, 3139409456), (8, 1962130910), (10, 1569704728), (16, 981065455), (20, 784852364), (40, 392426182), (80, 196213091), (419, 37463120), (838, 18731560), (1676, 9365780), (2095, 7492624), (3352, 4682890), (4190, 3746312), (6704, 2341445), (8380, 1873156), (16760, 936578), (33520, 468289)]