72146440

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4759}}^1$

素因数の和:5149

約数の個数: 32

約数和(自身を含む): 162792000

約数和(自身を除く): 90645560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 4759, 7580, 9518, 15160, 19036, 23795, 38072, 47590, 95180, 190360, 1803661, 3607322, 7214644, 9018305, 14429288, 18036610, 36073220, 72146440]

約数ペア:

[(1, 72146440), (2, 36073220), (4, 18036610), (5, 14429288), (8, 9018305), (10, 7214644), (20, 3607322), (40, 1803661), (379, 190360), (758, 95180), (1516, 47590), (1895, 38072), (3032, 23795), (3790, 19036), (4759, 15160), (7580, 9518)]