57185680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^2$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 138423060

約数和(自身を除く): 81237380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 232, 290, 314, 464, 580, 628, 785, 1160, 1256, 1570, 2320, 2512, 3140, 4553, 6280, 9106, 12560, 18212, 22765, 24649, 36424, 45530, 49298, 72848, 91060, 98596, 123245, 182120, 197192, 246490, 364240, 394384, 492980, 714821, 985960, 1429642, 1971920, 2859284, 3574105, 5718568, 7148210, 11437136, 14296420, 28592840, 57185680]

約数ペア:

[(1, 57185680), (2, 28592840), (4, 14296420), (5, 11437136), (8, 7148210), (10, 5718568), (16, 3574105), (20, 2859284), (29, 1971920), (40, 1429642), (58, 985960), (80, 714821), (116, 492980), (145, 394384), (157, 364240), (232, 246490), (290, 197192), (314, 182120), (464, 123245), (580, 98596), (628, 91060), (785, 72848), (1160, 49298), (1256, 45530), (1570, 36424), (2320, 24649), (2512, 22765), (3140, 18212), (4553, 12560), (6280, 9106)]