15359440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5189}}^1$

素因数の和:5239

約数の個数: 40

約数和(自身を含む): 36682920

約数和(自身を除く): 21323480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5189, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 191993, 207560, 383986, 415120, 767972, 959965, 1535944, 1919930, 3071888, 3839860, 7679720, 15359440]

約数ペア:

[(1, 15359440), (2, 7679720), (4, 3839860), (5, 3071888), (8, 1919930), (10, 1535944), (16, 959965), (20, 767972), (37, 415120), (40, 383986), (74, 207560), (80, 191993), (148, 103780), (185, 83024), (296, 51890), (370, 41512), (592, 25945), (740, 20756), (1480, 10378), (2960, 5189)]