39688120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 92534400

約数和(自身を除く): 52846280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 67, 118, 134, 236, 251, 268, 295, 335, 472, 502, 536, 590, 670, 1004, 1180, 1255, 1340, 2008, 2360, 2510, 2680, 3953, 5020, 7906, 10040, 14809, 15812, 16817, 19765, 29618, 31624, 33634, 39530, 59236, 67268, 74045, 79060, 84085, 118472, 134536, 148090, 158120, 168170, 296180, 336340, 592360, 672680, 992203, 1984406, 3968812, 4961015, 7937624, 9922030, 19844060, 39688120]

約数ペア:

[(1, 39688120), (2, 19844060), (4, 9922030), (5, 7937624), (8, 4961015), (10, 3968812), (20, 1984406), (40, 992203), (59, 672680), (67, 592360), (118, 336340), (134, 296180), (236, 168170), (251, 158120), (268, 148090), (295, 134536), (335, 118472), (472, 84085), (502, 79060), (536, 74045), (590, 67268), (670, 59236), (1004, 39530), (1180, 33634), (1255, 31624), (1340, 29618), (2008, 19765), (2360, 16817), (2510, 15812), (2680, 14809), (3953, 10040), (5020, 7906)]