20160783008

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{719}}^1\times {\mathrm{8039}}^1$

素因数の和:8877

約数の個数: 48

約数和(自身を含む): 40116384000

約数和(自身を除く): 19955600992

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 719, 872, 1438, 1744, 2876, 3488, 5752, 8039, 11504, 16078, 23008, 32156, 64312, 78371, 128624, 156742, 257248, 313484, 626968, 876251, 1253936, 1752502, 2507872, 3505004, 5780041, 7010008, 11560082, 14020016, 23120164, 28040032, 46240328, 92480656, 184961312, 630024469, 1260048938, 2520097876, 5040195752, 10080391504, 20160783008]

約数ペア:

[(1, 20160783008), (2, 10080391504), (4, 5040195752), (8, 2520097876), (16, 1260048938), (32, 630024469), (109, 184961312), (218, 92480656), (436, 46240328), (719, 28040032), (872, 23120164), (1438, 14020016), (1744, 11560082), (2876, 7010008), (3488, 5780041), (5752, 3505004), (8039, 2507872), (11504, 1752502), (16078, 1253936), (23008, 876251), (32156, 626968), (64312, 313484), (78371, 257248), (128624, 156742)]