109143440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{194899}}^1$

素因数の和:194919

約数の個数: 40

約数和(自身を含む): 290011200

約数和(自身を除く): 180867760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 194899, 389798, 779596, 974495, 1364293, 1559192, 1948990, 2728586, 3118384, 3897980, 5457172, 6821465, 7795960, 10914344, 13642930, 15591920, 21828688, 27285860, 54571720, 109143440]

約数ペア:

[(1, 109143440), (2, 54571720), (4, 27285860), (5, 21828688), (7, 15591920), (8, 13642930), (10, 10914344), (14, 7795960), (16, 6821465), (20, 5457172), (28, 3897980), (35, 3118384), (40, 2728586), (56, 1948990), (70, 1559192), (80, 1364293), (112, 974495), (140, 779596), (280, 389798), (560, 194899)]