15935320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17321}}^1$

素因数の和:17355

約数の個数: 32

約数和(自身を含む): 37415520

約数和(自身を除く): 21480200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17321, 34642, 69284, 86605, 138568, 173210, 346420, 398383, 692840, 796766, 1593532, 1991915, 3187064, 3983830, 7967660, 15935320]

約数ペア:

[(1, 15935320), (2, 7967660), (4, 3983830), (5, 3187064), (8, 1991915), (10, 1593532), (20, 796766), (23, 692840), (40, 398383), (46, 346420), (92, 173210), (115, 138568), (184, 86605), (230, 69284), (460, 34642), (920, 17321)]