40874950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 78994944

約数和(自身を除く): 38119994

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 127, 157, 205, 254, 314, 410, 635, 785, 1025, 1270, 1570, 2050, 3175, 3925, 5207, 6350, 6437, 7850, 10414, 12874, 19939, 26035, 32185, 39878, 52070, 64370, 99695, 130175, 160925, 199390, 260350, 321850, 498475, 817499, 996950, 1634998, 4087495, 8174990, 20437475, 40874950]

約数ペア:

[(1, 40874950), (2, 20437475), (5, 8174990), (10, 4087495), (25, 1634998), (41, 996950), (50, 817499), (82, 498475), (127, 321850), (157, 260350), (205, 199390), (254, 160925), (314, 130175), (410, 99695), (635, 64370), (785, 52070), (1025, 39878), (1270, 32185), (1570, 26035), (2050, 19939), (3175, 12874), (3925, 10414), (5207, 7850), (6350, 6437)]