2079485960

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 4723920000

約数和(自身を除く): 2644434040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 359, 716, 718, 809, 895, 1432, 1436, 1618, 1790, 1795, 2872, 3236, 3580, 3590, 4045, 6472, 7160, 7180, 8090, 14360, 16180, 32360, 64261, 128522, 144811, 257044, 289622, 290431, 321305, 514088, 579244, 580862, 642610, 724055, 1158488, 1161724, 1285220, 1448110, 1452155, 2323448, 2570440, 2896220, 2904310, 5792440, 5808620, 11617240, 51987149, 103974298, 207948596, 259935745, 415897192, 519871490, 1039742980, 2079485960]

約数ペア:

[(1, 2079485960), (2, 1039742980), (4, 519871490), (5, 415897192), (8, 259935745), (10, 207948596), (20, 103974298), (40, 51987149), (179, 11617240), (358, 5808620), (359, 5792440), (716, 2904310), (718, 2896220), (809, 2570440), (895, 2323448), (1432, 1452155), (1436, 1448110), (1618, 1285220), (1790, 1161724), (1795, 1158488), (2872, 724055), (3236, 642610), (3580, 580862), (3590, 579244), (4045, 514088), (6472, 321305), (7160, 290431), (7180, 289622), (8090, 257044), (14360, 144811), (16180, 128522), (32360, 64261)]