1822240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 4923072

約数和(自身を除く): 3100832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1627, 3254, 6508, 8135, 11389, 13016, 16270, 22778, 26032, 32540, 45556, 52064, 56945, 65080, 91112, 113890, 130160, 182224, 227780, 260320, 364448, 455560, 911120, 1822240]

約数ペア:

[(1, 1822240), (2, 911120), (4, 455560), (5, 364448), (7, 260320), (8, 227780), (10, 182224), (14, 130160), (16, 113890), (20, 91112), (28, 65080), (32, 56945), (35, 52064), (40, 45556), (56, 32540), (70, 26032), (80, 22778), (112, 16270), (140, 13016), (160, 11389), (224, 8135), (280, 6508), (560, 3254), (1120, 1627)]