155775320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{169321}}^1$

素因数の和:169355

約数の個数: 32

約数和(自身を含む): 365735520

約数和(自身を除く): 209960200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 169321, 338642, 677284, 846605, 1354568, 1693210, 3386420, 3894383, 6772840, 7788766, 15577532, 19471915, 31155064, 38943830, 77887660, 155775320]

約数ペア:

[(1, 155775320), (2, 77887660), (4, 38943830), (5, 31155064), (8, 19471915), (10, 15577532), (20, 7788766), (23, 6772840), (40, 3894383), (46, 3386420), (92, 1693210), (115, 1354568), (184, 846605), (230, 677284), (460, 338642), (920, 169321)]