80639424

素因数分解:

$2^6\times 3^2\times {\mathrm{139999}}^1$

素因数の和:140017

約数の個数: 42

約数和(自身を含む): 231140000

約数和(自身を除く): 150500576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 139999, 279998, 419997, 559996, 839994, 1119992, 1259991, 1679988, 2239984, 2519982, 3359976, 4479968, 5039964, 6719952, 8959936, 10079928, 13439904, 20159856, 26879808, 40319712, 80639424]

約数ペア:

[(1, 80639424), (2, 40319712), (3, 26879808), (4, 20159856), (6, 13439904), (8, 10079928), (9, 8959936), (12, 6719952), (16, 5039964), (18, 4479968), (24, 3359976), (32, 2519982), (36, 2239984), (48, 1679988), (64, 1259991), (72, 1119992), (96, 839994), (144, 559996), (192, 419997), (288, 279998), (576, 139999)]