25074880

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:761

約数の個数: 56

約数和(自身を含む): 60277248

約数和(自身を除く): 35202368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 617, 635, 1016, 1234, 1270, 2032, 2468, 2540, 3085, 4064, 4936, 5080, 6170, 8128, 9872, 10160, 12340, 19744, 20320, 24680, 39488, 40640, 49360, 78359, 98720, 156718, 197440, 313436, 391795, 626872, 783590, 1253744, 1567180, 2507488, 3134360, 5014976, 6268720, 12537440, 25074880]

約数ペア:

[(1, 25074880), (2, 12537440), (4, 6268720), (5, 5014976), (8, 3134360), (10, 2507488), (16, 1567180), (20, 1253744), (32, 783590), (40, 626872), (64, 391795), (80, 313436), (127, 197440), (160, 156718), (254, 98720), (320, 78359), (508, 49360), (617, 40640), (635, 39488), (1016, 24680), (1234, 20320), (1270, 19744), (2032, 12340), (2468, 10160), (2540, 9872), (3085, 8128), (4064, 6170), (4936, 5080)]