16982240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9649}}^1$

素因数の和:9675

約数の個数: 48

約数和(自身を含む): 43772400

約数和(自身を除く): 26790160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9649, 19298, 38596, 48245, 77192, 96490, 106139, 154384, 192980, 212278, 308768, 385960, 424556, 530695, 771920, 849112, 1061390, 1543840, 1698224, 2122780, 3396448, 4245560, 8491120, 16982240]

約数ペア:

[(1, 16982240), (2, 8491120), (4, 4245560), (5, 3396448), (8, 2122780), (10, 1698224), (11, 1543840), (16, 1061390), (20, 849112), (22, 771920), (32, 530695), (40, 424556), (44, 385960), (55, 308768), (80, 212278), (88, 192980), (110, 154384), (160, 106139), (176, 96490), (220, 77192), (352, 48245), (440, 38596), (880, 19298), (1760, 9649)]