254955040

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12547}}^1$

素因数の和:12689

約数の個数: 48

約数和(自身を含む): 607122432

約数和(自身を除く): 352167392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 12547, 20320, 25094, 50188, 62735, 100376, 125470, 200752, 250940, 401504, 501880, 1003760, 1593469, 2007520, 3186938, 6373876, 7967345, 12747752, 15934690, 25495504, 31869380, 50991008, 63738760, 127477520, 254955040]

約数ペア:

[(1, 254955040), (2, 127477520), (4, 63738760), (5, 50991008), (8, 31869380), (10, 25495504), (16, 15934690), (20, 12747752), (32, 7967345), (40, 6373876), (80, 3186938), (127, 2007520), (160, 1593469), (254, 1003760), (508, 501880), (635, 401504), (1016, 250940), (1270, 200752), (2032, 125470), (2540, 100376), (4064, 62735), (5080, 50188), (10160, 25094), (12547, 20320)]