15884840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10733}}^1$

素因数の和:10781

約数の個数: 32

約数和(自身を含む): 36710280

約数和(自身を除く): 20825440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10733, 21466, 42932, 53665, 85864, 107330, 214660, 397121, 429320, 794242, 1588484, 1985605, 3176968, 3971210, 7942420, 15884840]

約数ペア:

[(1, 15884840), (2, 7942420), (4, 3971210), (5, 3176968), (8, 1985605), (10, 1588484), (20, 794242), (37, 429320), (40, 397121), (74, 214660), (148, 107330), (185, 85864), (296, 53665), (370, 42932), (740, 21466), (1480, 10733)]