71741960

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9293}}^1$

素因数の和:9497

約数の個数: 32

約数和(自身を含む): 162273240

約数和(自身を除く): 90531280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 9293, 18586, 37172, 46465, 74344, 92930, 185860, 371720, 1793549, 3587098, 7174196, 8967745, 14348392, 17935490, 35870980, 71741960]

約数ペア:

[(1, 71741960), (2, 35870980), (4, 17935490), (5, 14348392), (8, 8967745), (10, 7174196), (20, 3587098), (40, 1793549), (193, 371720), (386, 185860), (772, 92930), (965, 74344), (1544, 46465), (1930, 37172), (3860, 18586), (7720, 9293)]