142512880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13003}}^1$

素因数の和:13153

約数の個数: 40

約数和(自身を含む): 333786672

約数和(自身を除く): 191273792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 13003, 26006, 52012, 65015, 104024, 130030, 208048, 260060, 520120, 1040240, 1781411, 3562822, 7125644, 8907055, 14251288, 17814110, 28502576, 35628220, 71256440, 142512880]

約数ペア:

[(1, 142512880), (2, 71256440), (4, 35628220), (5, 28502576), (8, 17814110), (10, 14251288), (16, 8907055), (20, 7125644), (40, 3562822), (80, 1781411), (137, 1040240), (274, 520120), (548, 260060), (685, 208048), (1096, 130030), (1370, 104024), (2192, 65015), (2740, 52012), (5480, 26006), (10960, 13003)]