109374520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20873}}^1$

素因数の和:21015

約数の個数: 32

約数和(自身を含む): 247983120

約数和(自身を除く): 138608600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 20873, 41746, 83492, 104365, 166984, 208730, 417460, 834920, 2734363, 5468726, 10937452, 13671815, 21874904, 27343630, 54687260, 109374520]

約数ペア:

[(1, 109374520), (2, 54687260), (4, 27343630), (5, 21874904), (8, 13671815), (10, 10937452), (20, 5468726), (40, 2734363), (131, 834920), (262, 417460), (524, 208730), (655, 166984), (1048, 104365), (1310, 83492), (2620, 41746), (5240, 20873)]