39831520

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1439}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 94711680

約数和(自身を除く): 54880160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1439, 1730, 2768, 2878, 3460, 5536, 5756, 6920, 7195, 11512, 13840, 14390, 23024, 27680, 28780, 46048, 57560, 115120, 230240, 248947, 497894, 995788, 1244735, 1991576, 2489470, 3983152, 4978940, 7966304, 9957880, 19915760, 39831520]

約数ペア:

[(1, 39831520), (2, 19915760), (4, 9957880), (5, 7966304), (8, 4978940), (10, 3983152), (16, 2489470), (20, 1991576), (32, 1244735), (40, 995788), (80, 497894), (160, 248947), (173, 230240), (346, 115120), (692, 57560), (865, 46048), (1384, 28780), (1439, 27680), (1730, 23024), (2768, 14390), (2878, 13840), (3460, 11512), (5536, 7195), (5756, 6920)]