39705920

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:927

約数の個数: 56

約数和(自身を含む): 95243904

約数和(自身を除く): 55537984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 743, 835, 1336, 1486, 1670, 2672, 2972, 3340, 3715, 5344, 5944, 6680, 7430, 10688, 11888, 13360, 14860, 23776, 26720, 29720, 47552, 53440, 59440, 118880, 124081, 237760, 248162, 496324, 620405, 992648, 1240810, 1985296, 2481620, 3970592, 4963240, 7941184, 9926480, 19852960, 39705920]

約数ペア:

[(1, 39705920), (2, 19852960), (4, 9926480), (5, 7941184), (8, 4963240), (10, 3970592), (16, 2481620), (20, 1985296), (32, 1240810), (40, 992648), (64, 620405), (80, 496324), (160, 248162), (167, 237760), (320, 124081), (334, 118880), (668, 59440), (743, 53440), (835, 47552), (1336, 29720), (1486, 26720), (1670, 23776), (2672, 14860), (2972, 13360), (3340, 11888), (3715, 10688), (5344, 7430), (5944, 6680)]