40338595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 55572480

約数和(自身を除く): 15233885

約数列:

[1, 5, 11, 31, 55, 59, 155, 295, 341, 401, 649, 1705, 1829, 2005, 3245, 4411, 9145, 12431, 20119, 22055, 23659, 62155, 100595, 118295, 136741, 260249, 683705, 733429, 1301245, 3667145, 8067719, 40338595]

約数ペア:

[(1, 40338595), (5, 8067719), (11, 3667145), (31, 1301245), (55, 733429), (59, 683705), (155, 260249), (295, 136741), (341, 118295), (401, 100595), (649, 62155), (1705, 23659), (1829, 22055), (2005, 20119), (3245, 12431), (4411, 9145)]