19799360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8839}}^1$

素因数の和:8863

約数の個数: 56

約数和(自身を含む): 53888640

約数和(自身を除く): 34089280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8839, 17678, 35356, 44195, 61873, 70712, 88390, 123746, 141424, 176780, 247492, 282848, 309365, 353560, 494984, 565696, 618730, 707120, 989968, 1237460, 1414240, 1979936, 2474920, 2828480, 3959872, 4949840, 9899680, 19799360]

約数ペア:

[(1, 19799360), (2, 9899680), (4, 4949840), (5, 3959872), (7, 2828480), (8, 2474920), (10, 1979936), (14, 1414240), (16, 1237460), (20, 989968), (28, 707120), (32, 618730), (35, 565696), (40, 494984), (56, 353560), (64, 309365), (70, 282848), (80, 247492), (112, 176780), (140, 141424), (160, 123746), (224, 88390), (280, 70712), (320, 61873), (448, 44195), (560, 35356), (1120, 17678), (2240, 8839)]