39493480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 97569360

約数和(自身を除く): 58075880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 1433, 2120, 2756, 2866, 3445, 5512, 5732, 6890, 7165, 11464, 13780, 14330, 18629, 27560, 28660, 37258, 57320, 74516, 75949, 93145, 149032, 151898, 186290, 303796, 372580, 379745, 607592, 745160, 759490, 987337, 1518980, 1974674, 3037960, 3949348, 4936685, 7898696, 9873370, 19746740, 39493480]

約数ペア:

[(1, 39493480), (2, 19746740), (4, 9873370), (5, 7898696), (8, 4936685), (10, 3949348), (13, 3037960), (20, 1974674), (26, 1518980), (40, 987337), (52, 759490), (53, 745160), (65, 607592), (104, 379745), (106, 372580), (130, 303796), (212, 186290), (260, 151898), (265, 149032), (424, 93145), (520, 75949), (530, 74516), (689, 57320), (1060, 37258), (1378, 28660), (1433, 27560), (2120, 18629), (2756, 14330), (2866, 13780), (3445, 11464), (5512, 7165), (5732, 6890)]