12537440

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 29901312

約数和(自身を除く): 17363872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 617, 635, 1016, 1234, 1270, 2032, 2468, 2540, 3085, 4064, 4936, 5080, 6170, 9872, 10160, 12340, 19744, 20320, 24680, 49360, 78359, 98720, 156718, 313436, 391795, 626872, 783590, 1253744, 1567180, 2507488, 3134360, 6268720, 12537440]

約数ペア:

[(1, 12537440), (2, 6268720), (4, 3134360), (5, 2507488), (8, 1567180), (10, 1253744), (16, 783590), (20, 626872), (32, 391795), (40, 313436), (80, 156718), (127, 98720), (160, 78359), (254, 49360), (508, 24680), (617, 20320), (635, 19744), (1016, 12340), (1234, 10160), (1270, 9872), (2032, 6170), (2468, 5080), (2540, 4936), (3085, 4064)]