23965640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16193}}^1$

素因数の和:16241

約数の個数: 32

約数和(自身を含む): 55383480

約数和(自身を除く): 31417840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 16193, 32386, 64772, 80965, 129544, 161930, 323860, 599141, 647720, 1198282, 2396564, 2995705, 4793128, 5991410, 11982820, 23965640]

約数ペア:

[(1, 23965640), (2, 11982820), (4, 5991410), (5, 4793128), (8, 2995705), (10, 2396564), (20, 1198282), (37, 647720), (40, 599141), (74, 323860), (148, 161930), (185, 129544), (296, 80965), (370, 64772), (740, 32386), (1480, 16193)]