16564480

素因数分解:

$2^8\times 5^1\times {\mathrm{12941}}^1$

素因数の和:12962

約数の個数: 36

約数和(自身を含む): 39680172

約数和(自身を除く): 23115692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12941, 25882, 51764, 64705, 103528, 129410, 207056, 258820, 414112, 517640, 828224, 1035280, 1656448, 2070560, 3312896, 4141120, 8282240, 16564480]

約数ペア:

[(1, 16564480), (2, 8282240), (4, 4141120), (5, 3312896), (8, 2070560), (10, 1656448), (16, 1035280), (20, 828224), (32, 517640), (40, 414112), (64, 258820), (80, 207056), (128, 129410), (160, 103528), (256, 64705), (320, 51764), (640, 25882), (1280, 12941)]