172495840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98009}}^1$

素因数の和:98035

約数の個数: 48

約数和(自身を含む): 444573360

約数和(自身を除く): 272077520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 98009, 196018, 392036, 490045, 784072, 980090, 1078099, 1568144, 1960180, 2156198, 3136288, 3920360, 4312396, 5390495, 7840720, 8624792, 10780990, 15681440, 17249584, 21561980, 34499168, 43123960, 86247920, 172495840]

約数ペア:

[(1, 172495840), (2, 86247920), (4, 43123960), (5, 34499168), (8, 21561980), (10, 17249584), (11, 15681440), (16, 10780990), (20, 8624792), (22, 7840720), (32, 5390495), (40, 4312396), (44, 3920360), (55, 3136288), (80, 2156198), (88, 1960180), (110, 1568144), (160, 1078099), (176, 980090), (220, 784072), (352, 490045), (440, 392036), (880, 196018), (1760, 98009)]