40250360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 96163200

約数和(自身を除く): 55912840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 251, 380, 422, 502, 760, 844, 1004, 1055, 1255, 1688, 2008, 2110, 2510, 4009, 4220, 4769, 5020, 8018, 8440, 9538, 10040, 16036, 19076, 20045, 23845, 32072, 38152, 40090, 47690, 52961, 80180, 95380, 105922, 160360, 190760, 211844, 264805, 423688, 529610, 1006259, 1059220, 2012518, 2118440, 4025036, 5031295, 8050072, 10062590, 20125180, 40250360]

約数ペア:

[(1, 40250360), (2, 20125180), (4, 10062590), (5, 8050072), (8, 5031295), (10, 4025036), (19, 2118440), (20, 2012518), (38, 1059220), (40, 1006259), (76, 529610), (95, 423688), (152, 264805), (190, 211844), (211, 190760), (251, 160360), (380, 105922), (422, 95380), (502, 80180), (760, 52961), (844, 47690), (1004, 40090), (1055, 38152), (1255, 32072), (1688, 23845), (2008, 20045), (2110, 19076), (2510, 16036), (4009, 10040), (4220, 9538), (4769, 8440), (5020, 8018)]