51167840

素因数分解:

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

素因数の和:3951

約数の個数: 48

約数和(自身を含む): 122372208

約数和(自身を除く): 71204368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 3853, 6640, 7706, 13280, 15412, 19265, 30824, 38530, 61648, 77060, 123296, 154120, 308240, 319799, 616480, 639598, 1279196, 1598995, 2558392, 3197990, 5116784, 6395980, 10233568, 12791960, 25583920, 51167840]

約数ペア:

[(1, 51167840), (2, 25583920), (4, 12791960), (5, 10233568), (8, 6395980), (10, 5116784), (16, 3197990), (20, 2558392), (32, 1598995), (40, 1279196), (80, 639598), (83, 616480), (160, 319799), (166, 308240), (332, 154120), (415, 123296), (664, 77060), (830, 61648), (1328, 38530), (1660, 30824), (2656, 19265), (3320, 15412), (3853, 13280), (6640, 7706)]