38781400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{27701}}^1$

素因数の和:27724

約数の個数: 48

約数和(自身を含む): 103051440

約数和(自身を除く): 64270040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 27701, 55402, 110804, 138505, 193907, 221608, 277010, 387814, 554020, 692525, 775628, 969535, 1108040, 1385050, 1551256, 1939070, 2770100, 3878140, 4847675, 5540200, 7756280, 9695350, 19390700, 38781400]

約数ペア:

[(1, 38781400), (2, 19390700), (4, 9695350), (5, 7756280), (7, 5540200), (8, 4847675), (10, 3878140), (14, 2770100), (20, 1939070), (25, 1551256), (28, 1385050), (35, 1108040), (40, 969535), (50, 775628), (56, 692525), (70, 554020), (100, 387814), (140, 277010), (175, 221608), (200, 193907), (280, 138505), (350, 110804), (700, 55402), (1400, 27701)]