25583920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3853}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 60214896

約数和(自身を除く): 34630976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3853, 6640, 7706, 15412, 19265, 30824, 38530, 61648, 77060, 154120, 308240, 319799, 639598, 1279196, 1598995, 2558392, 3197990, 5116784, 6395980, 12791960, 25583920]

約数ペア:

[(1, 25583920), (2, 12791960), (4, 6395980), (5, 5116784), (8, 3197990), (10, 2558392), (16, 1598995), (20, 1279196), (40, 639598), (80, 319799), (83, 308240), (166, 154120), (332, 77060), (415, 61648), (664, 38530), (830, 30824), (1328, 19265), (1660, 15412), (3320, 7706), (3853, 6640)]