57454120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 135127440

約数和(自身を除く): 77673320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 661, 820, 1060, 1322, 1640, 2120, 2173, 2644, 3305, 4346, 5288, 6610, 8692, 10865, 13220, 17384, 21730, 26440, 27101, 35033, 43460, 54202, 70066, 86920, 108404, 135505, 140132, 175165, 216808, 271010, 280264, 350330, 542020, 700660, 1084040, 1401320, 1436353, 2872706, 5745412, 7181765, 11490824, 14363530, 28727060, 57454120]

約数ペア:

[(1, 57454120), (2, 28727060), (4, 14363530), (5, 11490824), (8, 7181765), (10, 5745412), (20, 2872706), (40, 1436353), (41, 1401320), (53, 1084040), (82, 700660), (106, 542020), (164, 350330), (205, 280264), (212, 271010), (265, 216808), (328, 175165), (410, 140132), (424, 135505), (530, 108404), (661, 86920), (820, 70066), (1060, 54202), (1322, 43460), (1640, 35033), (2120, 27101), (2173, 26440), (2644, 21730), (3305, 17384), (4346, 13220), (5288, 10865), (6610, 8692)]