16568960

素因数分解:

$2^7\times 5^1\times {\mathrm{25889}}^1$

素因数の和:25908

約数の個数: 32

約数和(自身を含む): 39611700

約数和(自身を除く): 23042740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25889, 51778, 103556, 129445, 207112, 258890, 414224, 517780, 828448, 1035560, 1656896, 2071120, 3313792, 4142240, 8284480, 16568960]

約数ペア:

[(1, 16568960), (2, 8284480), (4, 4142240), (5, 3313792), (8, 2071120), (10, 1656896), (16, 1035560), (20, 828448), (32, 517780), (40, 414224), (64, 258890), (80, 207112), (128, 129445), (160, 103556), (320, 51778), (640, 25889)]