22238560

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 52989552

約数和(自身を除く): 30750992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1061, 1310, 2096, 2122, 2620, 4192, 4244, 5240, 5305, 8488, 10480, 10610, 16976, 20960, 21220, 33952, 42440, 84880, 138991, 169760, 277982, 555964, 694955, 1111928, 1389910, 2223856, 2779820, 4447712, 5559640, 11119280, 22238560]

約数ペア:

[(1, 22238560), (2, 11119280), (4, 5559640), (5, 4447712), (8, 2779820), (10, 2223856), (16, 1389910), (20, 1111928), (32, 694955), (40, 555964), (80, 277982), (131, 169760), (160, 138991), (262, 84880), (524, 42440), (655, 33952), (1048, 21220), (1061, 20960), (1310, 16976), (2096, 10610), (2122, 10480), (2620, 8488), (4192, 5305), (4244, 5240)]