100142440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47237}}^1$

素因数の和:47301

約数の個数: 32

約数和(自身を含む): 229576680

約数和(自身を除く): 129434240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 47237, 94474, 188948, 236185, 377896, 472370, 944740, 1889480, 2503561, 5007122, 10014244, 12517805, 20028488, 25035610, 50071220, 100142440]

約数ペア:

[(1, 100142440), (2, 50071220), (4, 25035610), (5, 20028488), (8, 12517805), (10, 10014244), (20, 5007122), (40, 2503561), (53, 1889480), (106, 944740), (212, 472370), (265, 377896), (424, 236185), (530, 188948), (1060, 94474), (2120, 47237)]