86518880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77249}}^1$

素因数の和:77271

約数の個数: 48

約数和(自身を含む): 233604000

約数和(自身を除く): 147085120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77249, 154498, 308996, 386245, 540743, 617992, 772490, 1081486, 1235984, 1544980, 2162972, 2471968, 2703715, 3089960, 4325944, 5407430, 6179920, 8651888, 10814860, 12359840, 17303776, 21629720, 43259440, 86518880]

約数ペア:

[(1, 86518880), (2, 43259440), (4, 21629720), (5, 17303776), (7, 12359840), (8, 10814860), (10, 8651888), (14, 6179920), (16, 5407430), (20, 4325944), (28, 3089960), (32, 2703715), (35, 2471968), (40, 2162972), (56, 1544980), (70, 1235984), (80, 1081486), (112, 772490), (140, 617992), (160, 540743), (224, 386245), (280, 308996), (560, 154498), (1120, 77249)]