38125840

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2633}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 89166168

約数和(自身を除く): 51040328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2633, 2896, 3620, 5266, 7240, 10532, 13165, 14480, 21064, 26330, 42128, 52660, 105320, 210640, 476573, 953146, 1906292, 2382865, 3812584, 4765730, 7625168, 9531460, 19062920, 38125840]

約数ペア:

[(1, 38125840), (2, 19062920), (4, 9531460), (5, 7625168), (8, 4765730), (10, 3812584), (16, 2382865), (20, 1906292), (40, 953146), (80, 476573), (181, 210640), (362, 105320), (724, 52660), (905, 42128), (1448, 26330), (1810, 21064), (2633, 14480), (2896, 13165), (3620, 10532), (5266, 7240)]