57388640

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1429}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 136216080

約数和(自身を除く): 78827440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 1429, 2008, 2510, 2858, 4016, 5020, 5716, 7145, 8032, 10040, 11432, 14290, 20080, 22864, 28580, 40160, 45728, 57160, 114320, 228640, 358679, 717358, 1434716, 1793395, 2869432, 3586790, 5738864, 7173580, 11477728, 14347160, 28694320, 57388640]

約数ペア:

[(1, 57388640), (2, 28694320), (4, 14347160), (5, 11477728), (8, 7173580), (10, 5738864), (16, 3586790), (20, 2869432), (32, 1793395), (40, 1434716), (80, 717358), (160, 358679), (251, 228640), (502, 114320), (1004, 57160), (1255, 45728), (1429, 40160), (2008, 28580), (2510, 22864), (2858, 20080), (4016, 14290), (5020, 11432), (5716, 10040), (7145, 8032)]